349685440

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{84059}}^1$

素因数の和:84089

約数の個数: 56

約数和(自身を含む): 896752080

約数和(自身を除く): 547066640

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 832, 1040, 2080, 4160, 84059, 168118, 336236, 420295, 672472, 840590, 1092767, 1344944, 1681180, 2185534, 2689888, 3362360, 4371068, 5379776, 5463835, 6724720, 8742136, 10927670, 13449440, 17484272, 21855340, 26898880, 34968544, 43710680, 69937088, 87421360, 174842720, 349685440]

約数ペア:

[(1, 349685440), (2, 174842720), (4, 87421360), (5, 69937088), (8, 43710680), (10, 34968544), (13, 26898880), (16, 21855340), (20, 17484272), (26, 13449440), (32, 10927670), (40, 8742136), (52, 6724720), (64, 5463835), (65, 5379776), (80, 4371068), (104, 3362360), (130, 2689888), (160, 2185534), (208, 1681180), (260, 1344944), (320, 1092767), (416, 840590), (520, 672472), (832, 420295), (1040, 336236), (2080, 168118), (4160, 84059)]