6495320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{12491}}^1$

素因数の和:12515

約数の個数: 32

約数和(自身を含む): 15739920

約数和(自身を除く): 9244600

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 12491, 24982, 49964, 62455, 99928, 124910, 162383, 249820, 324766, 499640, 649532, 811915, 1299064, 1623830, 3247660, 6495320]

約数ペア:

[(1, 6495320), (2, 3247660), (4, 1623830), (5, 1299064), (8, 811915), (10, 649532), (13, 499640), (20, 324766), (26, 249820), (40, 162383), (52, 124910), (65, 99928), (104, 62455), (130, 49964), (260, 24982), (520, 12491)]