40362620

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{65101}}^1$

素因数の和:65141

約数の個数: 24

約数和(自身を含む): 87497088

約数和(自身を除く): 47134468

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 65101, 130202, 260404, 325505, 651010, 1302020, 2018131, 4036262, 8072524, 10090655, 20181310, 40362620]

約数ペア:

[(1, 40362620), (2, 20181310), (4, 10090655), (5, 8072524), (10, 4036262), (20, 2018131), (31, 1302020), (62, 651010), (124, 325505), (155, 260404), (310, 130202), (620, 65101)]