7435480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{181}}^1$

素因数の和:284

約数の個数: 64

約数和(自身を含む): 18345600

約数和(自身を除く): 10910120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 79, 104, 130, 158, 181, 260, 316, 362, 395, 520, 632, 724, 790, 905, 1027, 1448, 1580, 1810, 2054, 2353, 3160, 3620, 4108, 4706, 5135, 7240, 8216, 9412, 10270, 11765, 14299, 18824, 20540, 23530, 28598, 41080, 47060, 57196, 71495, 94120, 114392, 142990, 185887, 285980, 371774, 571960, 743548, 929435, 1487096, 1858870, 3717740, 7435480]

約数ペア:

[(1, 7435480), (2, 3717740), (4, 1858870), (5, 1487096), (8, 929435), (10, 743548), (13, 571960), (20, 371774), (26, 285980), (40, 185887), (52, 142990), (65, 114392), (79, 94120), (104, 71495), (130, 57196), (158, 47060), (181, 41080), (260, 28598), (316, 23530), (362, 20540), (395, 18824), (520, 14299), (632, 11765), (724, 10270), (790, 9412), (905, 8216), (1027, 7240), (1448, 5135), (1580, 4706), (1810, 4108), (2054, 3620), (2353, 3160)]