80815016

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{229}}^1\times {\mathrm{1423}}^1$

素因数の和:1689

約数の個数: 32

約数和(自身を含む): 157209600

約数和(自身を除く): 76394584

約数列:

[1, 2, 4, 8, 31, 62, 124, 229, 248, 458, 916, 1423, 1832, 2846, 5692, 7099, 11384, 14198, 28396, 44113, 56792, 88226, 176452, 325867, 352904, 651734, 1303468, 2606936, 10101877, 20203754, 40407508, 80815016]

約数ペア:

[(1, 80815016), (2, 40407508), (4, 20203754), (8, 10101877), (31, 2606936), (62, 1303468), (124, 651734), (229, 352904), (248, 325867), (458, 176452), (916, 88226), (1423, 56792), (1832, 44113), (2846, 28396), (5692, 14198), (7099, 11384)]