99025840

素因数分解:

$2^4\times 5^1\times {\mathrm{1237823}}^1$

素因数の和:1237836

約数の個数: 20

約数和(自身を含む): 230235264

約数和(自身を除く): 131209424

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1237823, 2475646, 4951292, 6189115, 9902584, 12378230, 19805168, 24756460, 49512920, 99025840]

約数ペア:

[(1, 99025840), (2, 49512920), (4, 24756460), (5, 19805168), (8, 12378230), (10, 9902584), (16, 6189115), (20, 4951292), (40, 2475646), (80, 1237823)]