55828240

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53681}}^1$

素因数の和:53707

約数の個数: 40

約数和(自身を含む): 139787928

約数和(自身を除く): 83959688

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 53681, 107362, 214724, 268405, 429448, 536810, 697853, 858896, 1073620, 1395706, 2147240, 2791412, 3489265, 4294480, 5582824, 6978530, 11165648, 13957060, 27914120, 55828240]

約数ペア:

[(1, 55828240), (2, 27914120), (4, 13957060), (5, 11165648), (8, 6978530), (10, 5582824), (13, 4294480), (16, 3489265), (20, 2791412), (26, 2147240), (40, 1395706), (52, 1073620), (65, 858896), (80, 697853), (104, 536810), (130, 429448), (208, 268405), (260, 214724), (520, 107362), (1040, 53681)]