5105360

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4909}}^1$

素因数の和:4935

約数の個数: 40

約数和(自身を含む): 12785640

約数和(自身を除く): 7680280

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 4909, 9818, 19636, 24545, 39272, 49090, 63817, 78544, 98180, 127634, 196360, 255268, 319085, 392720, 510536, 638170, 1021072, 1276340, 2552680, 5105360]

約数ペア:

[(1, 5105360), (2, 2552680), (4, 1276340), (5, 1021072), (8, 638170), (10, 510536), (13, 392720), (16, 319085), (20, 255268), (26, 196360), (40, 127634), (52, 98180), (65, 78544), (80, 63817), (104, 49090), (130, 39272), (208, 24545), (260, 19636), (520, 9818), (1040, 4909)]