408076240

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{35671}}^1$

素因数の和:35708

約数の個数: 80

約数和(自身を含む): 1114678656

約数和(自身を除く): 706602416

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 55, 65, 80, 88, 104, 110, 130, 143, 176, 208, 220, 260, 286, 440, 520, 572, 715, 880, 1040, 1144, 1430, 2288, 2860, 5720, 11440, 35671, 71342, 142684, 178355, 285368, 356710, 392381, 463723, 570736, 713420, 784762, 927446, 1426840, 1569524, 1854892, 1961905, 2318615, 2853680, 3139048, 3709784, 3923810, 4637230, 5100953, 6278096, 7419568, 7847620, 9274460, 10201906, 15695240, 18548920, 20403812, 25504765, 31390480, 37097840, 40807624, 51009530, 81615248, 102019060, 204038120, 408076240]

約数ペア:

[(1, 408076240), (2, 204038120), (4, 102019060), (5, 81615248), (8, 51009530), (10, 40807624), (11, 37097840), (13, 31390480), (16, 25504765), (20, 20403812), (22, 18548920), (26, 15695240), (40, 10201906), (44, 9274460), (52, 7847620), (55, 7419568), (65, 6278096), (80, 5100953), (88, 4637230), (104, 3923810), (110, 3709784), (130, 3139048), (143, 2853680), (176, 2318615), (208, 1961905), (220, 1854892), (260, 1569524), (286, 1426840), (440, 927446), (520, 784762), (572, 713420), (715, 570736), (880, 463723), (1040, 392381), (1144, 356710), (1430, 285368), (2288, 178355), (2860, 142684), (5720, 71342), (11440, 35671)]