98119640

素因数分解:

$2^3\times 5^1\times {\mathrm{563}}^1\times {\mathrm{4357}}^1$

素因数の和:4931

約数の個数: 32

約数和(自身を含む): 221212080

約数和(自身を除く): 123092440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 563, 1126, 2252, 2815, 4357, 4504, 5630, 8714, 11260, 17428, 21785, 22520, 34856, 43570, 87140, 174280, 2452991, 4905982, 9811964, 12264955, 19623928, 24529910, 49059820, 98119640]

約数ペア:

[(1, 98119640), (2, 49059820), (4, 24529910), (5, 19623928), (8, 12264955), (10, 9811964), (20, 4905982), (40, 2452991), (563, 174280), (1126, 87140), (2252, 43570), (2815, 34856), (4357, 22520), (4504, 21785), (5630, 17428), (8714, 11260)]