8260822960

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1\times {\mathrm{997}}^1$

素因数の和:1311

約数の個数: 160

約数和(自身を含む): 21455626752

約数和(自身を除く): 13194803792

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 40, 52, 62, 65, 80, 104, 124, 130, 155, 208, 248, 257, 260, 310, 403, 496, 514, 520, 620, 806, 997, 1028, 1040, 1240, 1285, 1612, 1994, 2015, 2056, 2480, 2570, 3224, 3341, 3988, 4030, 4112, 4985, 5140, 6448, 6682, 7967, 7976, 8060, 9970, 10280, 12961, 13364, 15934, 15952, 16120, 16705, 19940, 20560, 25922, 26728, 30907, 31868, 32240, 33410, 39835, 39880, 51844, 53456, 61814, 63736, 64805, 66820, 79670, 79760, 103571, 103688, 123628, 127472, 129610, 133640, 154535, 159340, 207142, 207376, 247256, 256229, 259220, 267280, 309070, 318680, 401791, 414284, 494512, 512458, 517855, 518440, 618140, 637360, 803582, 828568, 1024916, 1035710, 1036880, 1236280, 1281145, 1607164, 1657136, 2008955, 2049832, 2071420, 2472560, 2562290, 3214328, 3330977, 4017910, 4099664, 4142840, 5124580, 6428656, 6661954, 7943099, 8035820, 8285680, 10249160, 13323908, 15886198, 16071640, 16654885, 20498320, 26647816, 31772396, 32143280, 33309770, 39715495, 53295632, 63544792, 66619540, 79430990, 103260287, 127089584, 133239080, 158861980, 206520574, 266478160, 317723960, 413041148, 516301435, 635447920, 826082296, 1032602870, 1652164592, 2065205740, 4130411480, 8260822960]

約数ペア:

[(1, 8260822960), (2, 4130411480), (4, 2065205740), (5, 1652164592), (8, 1032602870), (10, 826082296), (13, 635447920), (16, 516301435), (20, 413041148), (26, 317723960), (31, 266478160), (40, 206520574), (52, 158861980), (62, 133239080), (65, 127089584), (80, 103260287), (104, 79430990), (124, 66619540), (130, 63544792), (155, 53295632), (208, 39715495), (248, 33309770), (257, 32143280), (260, 31772396), (310, 26647816), (403, 20498320), (496, 16654885), (514, 16071640), (520, 15886198), (620, 13323908), (806, 10249160), (997, 8285680), (1028, 8035820), (1040, 7943099), (1240, 6661954), (1285, 6428656), (1612, 5124580), (1994, 4142840), (2015, 4099664), (2056, 4017910), (2480, 3330977), (2570, 3214328), (3224, 2562290), (3341, 2472560), (3988, 2071420), (4030, 2049832), (4112, 2008955), (4985, 1657136), (5140, 1607164), (6448, 1281145), (6682, 1236280), (7967, 1036880), (7976, 1035710), (8060, 1024916), (9970, 828568), (10280, 803582), (12961, 637360), (13364, 618140), (15934, 518440), (15952, 517855), (16120, 512458), (16705, 494512), (19940, 414284), (20560, 401791), (25922, 318680), (26728, 309070), (30907, 267280), (31868, 259220), (32240, 256229), (33410, 247256), (39835, 207376), (39880, 207142), (51844, 159340), (53456, 154535), (61814, 133640), (63736, 129610), (64805, 127472), (66820, 123628), (79670, 103688), (79760, 103571)]