1036984720

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1\times {\mathrm{1627}}^1$

素因数の和:1928

約数の個数: 80

約数和(自身を含む): 2499982848

約数和(自身を除く): 1462998128

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 257, 310, 496, 514, 620, 1028, 1240, 1285, 1627, 2056, 2480, 2570, 3254, 4112, 5140, 6508, 7967, 8135, 10280, 13016, 15934, 16270, 20560, 26032, 31868, 32540, 39835, 50437, 63736, 65080, 79670, 100874, 127472, 130160, 159340, 201748, 252185, 318680, 403496, 418139, 504370, 637360, 806992, 836278, 1008740, 1672556, 2017480, 2090695, 3345112, 4034960, 4181390, 6690224, 8362780, 12962309, 16725560, 25924618, 33451120, 51849236, 64811545, 103698472, 129623090, 207396944, 259246180, 518492360, 1036984720]

約数ペア:

[(1, 1036984720), (2, 518492360), (4, 259246180), (5, 207396944), (8, 129623090), (10, 103698472), (16, 64811545), (20, 51849236), (31, 33451120), (40, 25924618), (62, 16725560), (80, 12962309), (124, 8362780), (155, 6690224), (248, 4181390), (257, 4034960), (310, 3345112), (496, 2090695), (514, 2017480), (620, 1672556), (1028, 1008740), (1240, 836278), (1285, 806992), (1627, 637360), (2056, 504370), (2480, 418139), (2570, 403496), (3254, 318680), (4112, 252185), (5140, 201748), (6508, 159340), (7967, 130160), (8135, 127472), (10280, 100874), (13016, 79670), (15934, 65080), (16270, 63736), (20560, 50437), (26032, 39835), (31868, 32540)]