101681960

素因数分解:

$2^3\times 5^1\times {\mathrm{2542049}}^1$

素因数の和:2542060

約数の個数: 16

約数和(自身を含む): 228784500

約数和(自身を除く): 127102540

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2542049, 5084098, 10168196, 12710245, 20336392, 25420490, 50840980, 101681960]

約数ペア:

[(1, 101681960), (2, 50840980), (4, 25420490), (5, 20336392), (8, 12710245), (10, 10168196), (20, 5084098), (40, 2542049)]