69711680

素因数分解:

$2^6\times 5^1\times {\mathrm{217849}}^1$

素因数の和:217866

約数の個数: 28

約数和(自身を含む): 166001700

約数和(自身を除く): 96290020

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 217849, 435698, 871396, 1089245, 1742792, 2178490, 3485584, 4356980, 6971168, 8713960, 13942336, 17427920, 34855840, 69711680]

約数ペア:

[(1, 69711680), (2, 34855840), (4, 17427920), (5, 13942336), (8, 8713960), (10, 6971168), (16, 4356980), (20, 3485584), (32, 2178490), (40, 1742792), (64, 1089245), (80, 871396), (160, 435698), (320, 217849)]