99418120

素因数分解:

$2^3\times 5^1\times {\mathrm{2485453}}^1$

素因数の和:2485464

約数の個数: 16

約数和(自身を含む): 223690860

約数和(自身を除く): 124272740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2485453, 4970906, 9941812, 12427265, 19883624, 24854530, 49709060, 99418120]

約数ペア:

[(1, 99418120), (2, 49709060), (4, 24854530), (5, 19883624), (8, 12427265), (10, 9941812), (20, 4970906), (40, 2485453)]