80888470

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{2081}}^1$

素因数の和:2137

約数の個数: 48

約数和(自身を含む): 164594592

約数和(自身を除く): 83706122

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 169, 230, 299, 338, 598, 845, 1495, 1690, 2081, 2990, 3887, 4162, 7774, 10405, 19435, 20810, 27053, 38870, 47863, 54106, 95726, 135265, 239315, 270530, 351689, 478630, 622219, 703378, 1244438, 1758445, 3111095, 3516890, 6222190, 8088847, 16177694, 40444235, 80888470]

約数ペア:

[(1, 80888470), (2, 40444235), (5, 16177694), (10, 8088847), (13, 6222190), (23, 3516890), (26, 3111095), (46, 1758445), (65, 1244438), (115, 703378), (130, 622219), (169, 478630), (230, 351689), (299, 270530), (338, 239315), (598, 135265), (845, 95726), (1495, 54106), (1690, 47863), (2081, 38870), (2990, 27053), (3887, 20810), (4162, 19435), (7774, 10405)]