69146680

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{25801}}^1$

素因数の和:25879

約数の個数: 32

約数和(自身を含む): 157908240

約数和(自身を除く): 88761560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 25801, 51602, 103204, 129005, 206408, 258010, 516020, 1032040, 1728667, 3457334, 6914668, 8643335, 13829336, 17286670, 34573340, 69146680]

約数ペア:

[(1, 69146680), (2, 34573340), (4, 17286670), (5, 13829336), (8, 8643335), (10, 6914668), (20, 3457334), (40, 1728667), (67, 1032040), (134, 516020), (268, 258010), (335, 206408), (536, 129005), (670, 103204), (1340, 51602), (2680, 25801)]