8073015040

素因数分解:

$2^8\times 5^1\times {\mathrm{31}}^2\times {\mathrm{6563}}^1$

素因数の和:6646

約数の個数: 108

約数和(自身を含む): 19984347432

約数和(自身を除く): 11911332392

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 620, 640, 961, 992, 1240, 1280, 1922, 1984, 2480, 3844, 3968, 4805, 4960, 6563, 7688, 7936, 9610, 9920, 13126, 15376, 19220, 19840, 26252, 30752, 32815, 38440, 39680, 52504, 61504, 65630, 76880, 105008, 123008, 131260, 153760, 203453, 210016, 246016, 262520, 307520, 406906, 420032, 525040, 615040, 813812, 840064, 1017265, 1050080, 1230080, 1627624, 1680128, 2034530, 2100160, 3255248, 4069060, 4200320, 6307043, 6510496, 8138120, 8400640, 12614086, 13020992, 16276240, 25228172, 26041984, 31535215, 32552480, 50456344, 52083968, 63070430, 65104960, 100912688, 126140860, 130209920, 201825376, 252281720, 260419840, 403650752, 504563440, 807301504, 1009126880, 1614603008, 2018253760, 4036507520, 8073015040]

約数ペア:

[(1, 8073015040), (2, 4036507520), (4, 2018253760), (5, 1614603008), (8, 1009126880), (10, 807301504), (16, 504563440), (20, 403650752), (31, 260419840), (32, 252281720), (40, 201825376), (62, 130209920), (64, 126140860), (80, 100912688), (124, 65104960), (128, 63070430), (155, 52083968), (160, 50456344), (248, 32552480), (256, 31535215), (310, 26041984), (320, 25228172), (496, 16276240), (620, 13020992), (640, 12614086), (961, 8400640), (992, 8138120), (1240, 6510496), (1280, 6307043), (1922, 4200320), (1984, 4069060), (2480, 3255248), (3844, 2100160), (3968, 2034530), (4805, 1680128), (4960, 1627624), (6563, 1230080), (7688, 1050080), (7936, 1017265), (9610, 840064), (9920, 813812), (13126, 615040), (15376, 525040), (19220, 420032), (19840, 406906), (26252, 307520), (30752, 262520), (32815, 246016), (38440, 210016), (39680, 203453), (52504, 153760), (61504, 131260), (65630, 123008), (76880, 105008)]