40322620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{155087}}^1$

素因数の和:155109

約数の個数: 24

約数和(自身を含む): 91191744

約数和(自身を除く): 50869124

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 155087, 310174, 620348, 775435, 1550870, 2016131, 3101740, 4032262, 8064524, 10080655, 20161310, 40322620]

約数ペア:

[(1, 40322620), (2, 20161310), (4, 10080655), (5, 8064524), (10, 4032262), (13, 3101740), (20, 2016131), (26, 1550870), (52, 775435), (65, 620348), (130, 310174), (260, 155087)]