5656240

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{4159}}^1$

素因数の和:4189

約数の個数: 40

約数和(自身を含む): 13927680

約数和(自身を除く): 8271440

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 4159, 8318, 16636, 20795, 33272, 41590, 66544, 70703, 83180, 141406, 166360, 282812, 332720, 353515, 565624, 707030, 1131248, 1414060, 2828120, 5656240]

約数ペア:

[(1, 5656240), (2, 2828120), (4, 1414060), (5, 1131248), (8, 707030), (10, 565624), (16, 353515), (17, 332720), (20, 282812), (34, 166360), (40, 141406), (68, 83180), (80, 70703), (85, 66544), (136, 41590), (170, 33272), (272, 20795), (340, 16636), (680, 8318), (1360, 4159)]