201611240

素因数分解:

$2^3\times 5^1\times {\mathrm{709}}^1\times {\mathrm{7109}}^1$

素因数の和:7829

約数の個数: 32

約数和(自身を含む): 454329000

約数和(自身を除く): 252717760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 709, 1418, 2836, 3545, 5672, 7090, 7109, 14180, 14218, 28360, 28436, 35545, 56872, 71090, 142180, 284360, 5040281, 10080562, 20161124, 25201405, 40322248, 50402810, 100805620, 201611240]

約数ペア:

[(1, 201611240), (2, 100805620), (4, 50402810), (5, 40322248), (8, 25201405), (10, 20161124), (20, 10080562), (40, 5040281), (709, 284360), (1418, 142180), (2836, 71090), (3545, 56872), (5672, 35545), (7090, 28436), (7109, 28360), (14180, 14218)]