4021360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{167}}^1$

素因数の和:230

約数の個数: 80

約数和(自身を含む): 10999296

約数和(自身を除く): 6977936

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 43, 56, 70, 80, 86, 112, 140, 167, 172, 215, 280, 301, 334, 344, 430, 560, 602, 668, 688, 835, 860, 1169, 1204, 1336, 1505, 1670, 1720, 2338, 2408, 2672, 3010, 3340, 3440, 4676, 4816, 5845, 6020, 6680, 7181, 9352, 11690, 12040, 13360, 14362, 18704, 23380, 24080, 28724, 35905, 46760, 50267, 57448, 71810, 93520, 100534, 114896, 143620, 201068, 251335, 287240, 402136, 502670, 574480, 804272, 1005340, 2010680, 4021360]

約数ペア:

[(1, 4021360), (2, 2010680), (4, 1005340), (5, 804272), (7, 574480), (8, 502670), (10, 402136), (14, 287240), (16, 251335), (20, 201068), (28, 143620), (35, 114896), (40, 100534), (43, 93520), (56, 71810), (70, 57448), (80, 50267), (86, 46760), (112, 35905), (140, 28724), (167, 24080), (172, 23380), (215, 18704), (280, 14362), (301, 13360), (334, 12040), (344, 11690), (430, 9352), (560, 7181), (602, 6680), (668, 6020), (688, 5845), (835, 4816), (860, 4676), (1169, 3440), (1204, 3340), (1336, 3010), (1505, 2672), (1670, 2408), (1720, 2338)]