103520

素因数分解:

$2^5\times 5^1\times {\mathrm{647}}^1$

素因数の和:662

約数の個数: 24

約数和(自身を含む): 244944

約数和(自身を除く): 141424

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 647, 1294, 2588, 3235, 5176, 6470, 10352, 12940, 20704, 25880, 51760, 103520]

約数ペア:

[(1, 103520), (2, 51760), (4, 25880), (5, 20704), (8, 12940), (10, 10352), (16, 6470), (20, 5176), (32, 3235), (40, 2588), (80, 1294), (160, 647)]