100381880

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{24847}}^1$

素因数の和:24959

約数の個数: 32

約数和(自身を含む): 228104640

約数和(自身を除く): 127722760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 404, 505, 808, 1010, 2020, 4040, 24847, 49694, 99388, 124235, 198776, 248470, 496940, 993880, 2509547, 5019094, 10038188, 12547735, 20076376, 25095470, 50190940, 100381880]

約数ペア:

[(1, 100381880), (2, 50190940), (4, 25095470), (5, 20076376), (8, 12547735), (10, 10038188), (20, 5019094), (40, 2509547), (101, 993880), (202, 496940), (404, 248470), (505, 198776), (808, 124235), (1010, 99388), (2020, 49694), (4040, 24847)]