27238640

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2381}}^1$

素因数の和:2418

約数の個数: 80

約数和(自身を含む): 74432736

約数和(自身を除く): 47194096

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, 2381, 2860, 4762, 5720, 9524, 11440, 11905, 19048, 23810, 26191, 30953, 38096, 47620, 52382, 61906, 95240, 104764, 123812, 130955, 154765, 190480, 209528, 247624, 261910, 309530, 340483, 419056, 495248, 523820, 619060, 680966, 1047640, 1238120, 1361932, 1702415, 2095280, 2476240, 2723864, 3404830, 5447728, 6809660, 13619320, 27238640]

約数ペア:

[(1, 27238640), (2, 13619320), (4, 6809660), (5, 5447728), (8, 3404830), (10, 2723864), (11, 2476240), (13, 2095280), (16, 1702415), (20, 1361932), (22, 1238120), (26, 1047640), (40, 680966), (44, 619060), (52, 523820), (55, 495248), (65, 419056), (80, 340483), (88, 309530), (104, 261910), (110, 247624), (130, 209528), (143, 190480), (176, 154765), (208, 130955), (220, 123812), (260, 104764), (286, 95240), (440, 61906), (520, 52382), (572, 47620), (715, 38096), (880, 30953), (1040, 26191), (1144, 23810), (1430, 19048), (2288, 11905), (2381, 11440), (2860, 9524), (4762, 5720)]