64158040

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{69737}}^1$

素因数の和:69771

約数の個数: 32

約数和(自身を含む): 150634080

約数和(自身を除く): 86476040

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 69737, 139474, 278948, 348685, 557896, 697370, 1394740, 1603951, 2789480, 3207902, 6415804, 8019755, 12831608, 16039510, 32079020, 64158040]

約数ペア:

[(1, 64158040), (2, 32079020), (4, 16039510), (5, 12831608), (8, 8019755), (10, 6415804), (20, 3207902), (23, 2789480), (40, 1603951), (46, 1394740), (92, 697370), (115, 557896), (184, 348685), (230, 278948), (460, 139474), (920, 69737)]