86128120

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{9743}}^1$

素因数の和:9784

約数の個数: 64

約数和(自身を含む): 220993920

約数和(自身を除く): 134865800

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 65, 68, 85, 104, 130, 136, 170, 221, 260, 340, 442, 520, 680, 884, 1105, 1768, 2210, 4420, 8840, 9743, 19486, 38972, 48715, 77944, 97430, 126659, 165631, 194860, 253318, 331262, 389720, 506636, 633295, 662524, 828155, 1013272, 1266590, 1325048, 1656310, 2153203, 2533180, 3312620, 4306406, 5066360, 6625240, 8612812, 10766015, 17225624, 21532030, 43064060, 86128120]

約数ペア:

[(1, 86128120), (2, 43064060), (4, 21532030), (5, 17225624), (8, 10766015), (10, 8612812), (13, 6625240), (17, 5066360), (20, 4306406), (26, 3312620), (34, 2533180), (40, 2153203), (52, 1656310), (65, 1325048), (68, 1266590), (85, 1013272), (104, 828155), (130, 662524), (136, 633295), (170, 506636), (221, 389720), (260, 331262), (340, 253318), (442, 194860), (520, 165631), (680, 126659), (884, 97430), (1105, 77944), (1768, 48715), (2210, 38972), (4420, 19486), (8840, 9743)]