99507160

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{57853}}^1$

素因数の和:57907

約数の個数: 32

約数和(自身を含む): 229101840

約数和(自身を除く): 129594680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 57853, 115706, 231412, 289265, 462824, 578530, 1157060, 2314120, 2487679, 4975358, 9950716, 12438395, 19901432, 24876790, 49753580, 99507160]

約数ペア:

[(1, 99507160), (2, 49753580), (4, 24876790), (5, 19901432), (8, 12438395), (10, 9950716), (20, 4975358), (40, 2487679), (43, 2314120), (86, 1157060), (172, 578530), (215, 462824), (344, 289265), (430, 231412), (860, 115706), (1720, 57853)]