40475630

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{13537}}^1$

素因数の和:13580

約数の個数: 32

約数和(自身を含む): 81877824

約数和(自身を除く): 41402194

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 230, 299, 598, 1495, 2990, 13537, 27074, 67685, 135370, 175981, 311351, 351962, 622702, 879905, 1556755, 1759810, 3113510, 4047563, 8095126, 20237815, 40475630]

約数ペア:

[(1, 40475630), (2, 20237815), (5, 8095126), (10, 4047563), (13, 3113510), (23, 1759810), (26, 1556755), (46, 879905), (65, 622702), (115, 351962), (130, 311351), (230, 175981), (299, 135370), (598, 67685), (1495, 27074), (2990, 13537)]