99031480

素因数分解:

$2^3\times 5^1\times {\mathrm{2475787}}^1$

素因数の和:2475798

約数の個数: 16

約数和(自身を含む): 222820920

約数和(自身を除く): 123789440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2475787, 4951574, 9903148, 12378935, 19806296, 24757870, 49515740, 99031480]

約数ペア:

[(1, 99031480), (2, 49515740), (4, 24757870), (5, 19806296), (8, 12378935), (10, 9903148), (20, 4951574), (40, 2475787)]