40925040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1009}}^1$

素因数の和:1051

約数の個数: 120

約数和(自身を含む): 137513520

約数和(自身を除く): 96588480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 169, 195, 208, 240, 260, 312, 338, 390, 507, 520, 624, 676, 780, 845, 1009, 1014, 1040, 1352, 1560, 1690, 2018, 2028, 2535, 2704, 3027, 3120, 3380, 4036, 4056, 5045, 5070, 6054, 6760, 8072, 8112, 10090, 10140, 12108, 13117, 13520, 15135, 16144, 20180, 20280, 24216, 26234, 30270, 39351, 40360, 40560, 48432, 52468, 60540, 65585, 78702, 80720, 104936, 121080, 131170, 157404, 170521, 196755, 209872, 242160, 262340, 314808, 341042, 393510, 511563, 524680, 629616, 682084, 787020, 852605, 1023126, 1049360, 1364168, 1574040, 1705210, 2046252, 2557815, 2728336, 3148080, 3410420, 4092504, 5115630, 6820840, 8185008, 10231260, 13641680, 20462520, 40925040]

約数ペア:

[(1, 40925040), (2, 20462520), (3, 13641680), (4, 10231260), (5, 8185008), (6, 6820840), (8, 5115630), (10, 4092504), (12, 3410420), (13, 3148080), (15, 2728336), (16, 2557815), (20, 2046252), (24, 1705210), (26, 1574040), (30, 1364168), (39, 1049360), (40, 1023126), (48, 852605), (52, 787020), (60, 682084), (65, 629616), (78, 524680), (80, 511563), (104, 393510), (120, 341042), (130, 314808), (156, 262340), (169, 242160), (195, 209872), (208, 196755), (240, 170521), (260, 157404), (312, 131170), (338, 121080), (390, 104936), (507, 80720), (520, 78702), (624, 65585), (676, 60540), (780, 52468), (845, 48432), (1009, 40560), (1014, 40360), (1040, 39351), (1352, 30270), (1560, 26234), (1690, 24216), (2018, 20280), (2028, 20180), (2535, 16144), (2704, 15135), (3027, 13520), (3120, 13117), (3380, 12108), (4036, 10140), (4056, 10090), (5045, 8112), (5070, 8072), (6054, 6760)]