16152520

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{9391}}^1$

素因数の和:9445

約数の個数: 32

約数和(自身を含む): 37192320

約数和(自身を除く): 21039800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 9391, 18782, 37564, 46955, 75128, 93910, 187820, 375640, 403813, 807626, 1615252, 2019065, 3230504, 4038130, 8076260, 16152520]

約数ペア:

[(1, 16152520), (2, 8076260), (4, 4038130), (5, 3230504), (8, 2019065), (10, 1615252), (20, 807626), (40, 403813), (43, 375640), (86, 187820), (172, 93910), (215, 75128), (344, 46955), (430, 37564), (860, 18782), (1720, 9391)]