98142160

素因数分解:

$2^4\times 5^1\times {\mathrm{563}}^1\times {\mathrm{2179}}^1$

素因数の和:2755

約数の個数: 40

約数和(自身を含む): 228690720

約数和(自身を除く): 130548560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 563, 1126, 2179, 2252, 2815, 4358, 4504, 5630, 8716, 9008, 10895, 11260, 17432, 21790, 22520, 34864, 43580, 45040, 87160, 174320, 1226777, 2453554, 4907108, 6133885, 9814216, 12267770, 19628432, 24535540, 49071080, 98142160]

約数ペア:

[(1, 98142160), (2, 49071080), (4, 24535540), (5, 19628432), (8, 12267770), (10, 9814216), (16, 6133885), (20, 4907108), (40, 2453554), (80, 1226777), (563, 174320), (1126, 87160), (2179, 45040), (2252, 43580), (2815, 34864), (4358, 22520), (4504, 21790), (5630, 17432), (8716, 11260), (9008, 10895)]