5710120

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:242

約数の個数: 64

約数和(自身を含む): 14112000

約数和(自身を除く): 8401880

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 79, 104, 130, 139, 158, 260, 278, 316, 395, 520, 556, 632, 695, 790, 1027, 1112, 1390, 1580, 1807, 2054, 2780, 3160, 3614, 4108, 5135, 5560, 7228, 8216, 9035, 10270, 10981, 14456, 18070, 20540, 21962, 36140, 41080, 43924, 54905, 72280, 87848, 109810, 142753, 219620, 285506, 439240, 571012, 713765, 1142024, 1427530, 2855060, 5710120]

約数ペア:

[(1, 5710120), (2, 2855060), (4, 1427530), (5, 1142024), (8, 713765), (10, 571012), (13, 439240), (20, 285506), (26, 219620), (40, 142753), (52, 109810), (65, 87848), (79, 72280), (104, 54905), (130, 43924), (139, 41080), (158, 36140), (260, 21962), (278, 20540), (316, 18070), (395, 14456), (520, 10981), (556, 10270), (632, 9035), (695, 8216), (790, 7228), (1027, 5560), (1112, 5135), (1390, 4108), (1580, 3614), (1807, 3160), (2054, 2780)]