99538840

素因数分解:

$2^3\times 5^1\times {\mathrm{2488471}}^1$

素因数の和:2488482

約数の個数: 16

約数和(自身を含む): 223962480

約数和(自身を除く): 124423640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2488471, 4976942, 9953884, 12442355, 19907768, 24884710, 49769420, 99538840]

約数ペア:

[(1, 99538840), (2, 49769420), (4, 24884710), (5, 19907768), (8, 12442355), (10, 9953884), (20, 4976942), (40, 2488471)]