10981360

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{10559}}^1$

素因数の和:10585

約数の個数: 40

約数和(自身を含む): 27498240

約数和(自身を除く): 16516880

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 10559, 21118, 42236, 52795, 84472, 105590, 137267, 168944, 211180, 274534, 422360, 549068, 686335, 844720, 1098136, 1372670, 2196272, 2745340, 5490680, 10981360]

約数ペア:

[(1, 10981360), (2, 5490680), (4, 2745340), (5, 2196272), (8, 1372670), (10, 1098136), (13, 844720), (16, 686335), (20, 549068), (26, 422360), (40, 274534), (52, 211180), (65, 168944), (80, 137267), (104, 105590), (130, 84472), (208, 52795), (260, 42236), (520, 21118), (1040, 10559)]