541019440

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{173}}^1$

素因数の和:327

約数の個数: 160

約数和(自身を含む): 1420909056

約数和(自身を除く): 879889616

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 40, 52, 62, 65, 80, 97, 104, 124, 130, 155, 173, 194, 208, 248, 260, 310, 346, 388, 403, 485, 496, 520, 620, 692, 776, 806, 865, 970, 1040, 1240, 1261, 1384, 1552, 1612, 1730, 1940, 2015, 2249, 2480, 2522, 2768, 3007, 3224, 3460, 3880, 4030, 4498, 5044, 5363, 6014, 6305, 6448, 6920, 7760, 8060, 8996, 10088, 10726, 11245, 12028, 12610, 13840, 15035, 16120, 16781, 17992, 20176, 21452, 22490, 24056, 25220, 26815, 30070, 32240, 33562, 35984, 39091, 42904, 44980, 48112, 50440, 53630, 60140, 67124, 69719, 78182, 83905, 85808, 89960, 100880, 107260, 120280, 134248, 139438, 156364, 167810, 179920, 195455, 214520, 218153, 240560, 268496, 278876, 312728, 335620, 348595, 390910, 429040, 436306, 520211, 557752, 625456, 671240, 697190, 781820, 872612, 1040422, 1090765, 1115504, 1342480, 1394380, 1563640, 1745224, 2080844, 2181530, 2601055, 2788760, 3127280, 3490448, 4161688, 4363060, 5202110, 5577520, 6762743, 8323376, 8726120, 10404220, 13525486, 17452240, 20808440, 27050972, 33813715, 41616880, 54101944, 67627430, 108203888, 135254860, 270509720, 541019440]

約数ペア:

[(1, 541019440), (2, 270509720), (4, 135254860), (5, 108203888), (8, 67627430), (10, 54101944), (13, 41616880), (16, 33813715), (20, 27050972), (26, 20808440), (31, 17452240), (40, 13525486), (52, 10404220), (62, 8726120), (65, 8323376), (80, 6762743), (97, 5577520), (104, 5202110), (124, 4363060), (130, 4161688), (155, 3490448), (173, 3127280), (194, 2788760), (208, 2601055), (248, 2181530), (260, 2080844), (310, 1745224), (346, 1563640), (388, 1394380), (403, 1342480), (485, 1115504), (496, 1090765), (520, 1040422), (620, 872612), (692, 781820), (776, 697190), (806, 671240), (865, 625456), (970, 557752), (1040, 520211), (1240, 436306), (1261, 429040), (1384, 390910), (1552, 348595), (1612, 335620), (1730, 312728), (1940, 278876), (2015, 268496), (2249, 240560), (2480, 218153), (2522, 214520), (2768, 195455), (3007, 179920), (3224, 167810), (3460, 156364), (3880, 139438), (4030, 134248), (4498, 120280), (5044, 107260), (5363, 100880), (6014, 89960), (6305, 85808), (6448, 83905), (6920, 78182), (7760, 69719), (8060, 67124), (8996, 60140), (10088, 53630), (10726, 50440), (11245, 48112), (12028, 44980), (12610, 42904), (13840, 39091), (15035, 35984), (16120, 33562), (16781, 32240), (17992, 30070), (20176, 26815), (21452, 25220), (22490, 24056)]