100944080

素因数分解:

$2^4\times 5^1\times {\mathrm{1261801}}^1$

素因数の和:1261814

約数の個数: 20

約数和(自身を含む): 234695172

約数和(自身を除く): 133751092

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1261801, 2523602, 5047204, 6309005, 10094408, 12618010, 20188816, 25236020, 50472040, 100944080]

約数ペア:

[(1, 100944080), (2, 50472040), (4, 25236020), (5, 20188816), (8, 12618010), (10, 10094408), (16, 6309005), (20, 5047204), (40, 2523602), (80, 1261801)]