8610680

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{571}}^1$

素因数の和:624

約数の個数: 64

約数和(自身を含む): 21621600

約数和(自身を除く): 13010920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 29, 40, 52, 58, 65, 104, 116, 130, 145, 232, 260, 290, 377, 520, 571, 580, 754, 1142, 1160, 1508, 1885, 2284, 2855, 3016, 3770, 4568, 5710, 7423, 7540, 11420, 14846, 15080, 16559, 22840, 29692, 33118, 37115, 59384, 66236, 74230, 82795, 132472, 148460, 165590, 215267, 296920, 331180, 430534, 662360, 861068, 1076335, 1722136, 2152670, 4305340, 8610680]

約数ペア:

[(1, 8610680), (2, 4305340), (4, 2152670), (5, 1722136), (8, 1076335), (10, 861068), (13, 662360), (20, 430534), (26, 331180), (29, 296920), (40, 215267), (52, 165590), (58, 148460), (65, 132472), (104, 82795), (116, 74230), (130, 66236), (145, 59384), (232, 37115), (260, 33118), (290, 29692), (377, 22840), (520, 16559), (571, 15080), (580, 14846), (754, 11420), (1142, 7540), (1160, 7423), (1508, 5710), (1885, 4568), (2284, 3770), (2855, 3016)]