53545160

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{12281}}^1$

素因数の和:12401

約数の個数: 32

約数和(自身を含む): 121591800

約数和(自身を除く): 68046640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 436, 545, 872, 1090, 2180, 4360, 12281, 24562, 49124, 61405, 98248, 122810, 245620, 491240, 1338629, 2677258, 5354516, 6693145, 10709032, 13386290, 26772580, 53545160]

約数ペア:

[(1, 53545160), (2, 26772580), (4, 13386290), (5, 10709032), (8, 6693145), (10, 5354516), (20, 2677258), (40, 1338629), (109, 491240), (218, 245620), (436, 122810), (545, 98248), (872, 61405), (1090, 49124), (2180, 24562), (4360, 12281)]