3623804920

素因数分解:

$2^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{401}}^1\times {\mathrm{1439}}^1$

素因数の和:2008

約数の個数: 64

約数和(自身を含む): 8231673600

約数和(自身を除く): 4607868680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 157, 314, 401, 628, 785, 802, 1256, 1439, 1570, 1604, 2005, 2878, 3140, 3208, 4010, 5756, 6280, 7195, 8020, 11512, 14390, 16040, 28780, 57560, 62957, 125914, 225923, 251828, 314785, 451846, 503656, 577039, 629570, 903692, 1129615, 1154078, 1259140, 1807384, 2259230, 2308156, 2518280, 2885195, 4518460, 4616312, 5770390, 9036920, 11540780, 23081560, 90595123, 181190246, 362380492, 452975615, 724760984, 905951230, 1811902460, 3623804920]

約数ペア:

[(1, 3623804920), (2, 1811902460), (4, 905951230), (5, 724760984), (8, 452975615), (10, 362380492), (20, 181190246), (40, 90595123), (157, 23081560), (314, 11540780), (401, 9036920), (628, 5770390), (785, 4616312), (802, 4518460), (1256, 2885195), (1439, 2518280), (1570, 2308156), (1604, 2259230), (2005, 1807384), (2878, 1259140), (3140, 1154078), (3208, 1129615), (4010, 903692), (5756, 629570), (6280, 577039), (7195, 503656), (8020, 451846), (11512, 314785), (14390, 251828), (16040, 225923), (28780, 125914), (57560, 62957)]