2903840

素因数分解:

$2^5\times 5^1\times {\mathrm{18149}}^1$

素因数の和:18164

約数の個数: 24

約数和(自身を含む): 6860700

約数和(自身を除く): 3956860

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 18149, 36298, 72596, 90745, 145192, 181490, 290384, 362980, 580768, 725960, 1451920, 2903840]

約数ペア:

[(1, 2903840), (2, 1451920), (4, 725960), (5, 580768), (8, 362980), (10, 290384), (16, 181490), (20, 145192), (32, 90745), (40, 72596), (80, 36298), (160, 18149)]