31068680

素因数分解:

$2^3\times 5^1\times {\mathrm{167}}^1\times {\mathrm{4651}}^1$

素因数の和:4829

約数の個数: 32

約数和(自身を含む): 70338240

約数和(自身を除く): 39269560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 167, 334, 668, 835, 1336, 1670, 3340, 4651, 6680, 9302, 18604, 23255, 37208, 46510, 93020, 186040, 776717, 1553434, 3106868, 3883585, 6213736, 7767170, 15534340, 31068680]

約数ペア:

[(1, 31068680), (2, 15534340), (4, 7767170), (5, 6213736), (8, 3883585), (10, 3106868), (20, 1553434), (40, 776717), (167, 186040), (334, 93020), (668, 46510), (835, 37208), (1336, 23255), (1670, 18604), (3340, 9302), (4651, 6680)]