100371760

素因数分解:

$2^4\times 5^1\times {\mathrm{1254647}}^1$

素因数の和:1254660

約数の個数: 20

約数和(自身を含む): 233364528

約数和(自身を除く): 132992768

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1254647, 2509294, 5018588, 6273235, 10037176, 12546470, 20074352, 25092940, 50185880, 100371760]

約数ペア:

[(1, 100371760), (2, 50185880), (4, 25092940), (5, 20074352), (8, 12546470), (10, 10037176), (16, 6273235), (20, 5018588), (40, 2509294), (80, 1254647)]