3175120

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:140

約数の個数: 80

約数和(自身を含む): 8249472

約数和(自身を除く): 5074352

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 43, 52, 65, 71, 80, 86, 104, 130, 142, 172, 208, 215, 260, 284, 344, 355, 430, 520, 559, 568, 688, 710, 860, 923, 1040, 1118, 1136, 1420, 1720, 1846, 2236, 2795, 2840, 3053, 3440, 3692, 4472, 4615, 5590, 5680, 6106, 7384, 8944, 9230, 11180, 12212, 14768, 15265, 18460, 22360, 24424, 30530, 36920, 39689, 44720, 48848, 61060, 73840, 79378, 122120, 158756, 198445, 244240, 317512, 396890, 635024, 793780, 1587560, 3175120]

約数ペア:

[(1, 3175120), (2, 1587560), (4, 793780), (5, 635024), (8, 396890), (10, 317512), (13, 244240), (16, 198445), (20, 158756), (26, 122120), (40, 79378), (43, 73840), (52, 61060), (65, 48848), (71, 44720), (80, 39689), (86, 36920), (104, 30530), (130, 24424), (142, 22360), (172, 18460), (208, 15265), (215, 14768), (260, 12212), (284, 11180), (344, 9230), (355, 8944), (430, 7384), (520, 6106), (559, 5680), (568, 5590), (688, 4615), (710, 4472), (860, 3692), (923, 3440), (1040, 3053), (1118, 2840), (1136, 2795), (1420, 2236), (1720, 1846)]