40723670

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{18427}}^1$

素因数の和:18464

約数の個数: 32

約数和(自身を含む): 83589408

約数和(自身を除く): 42865738

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 18427, 36854, 92135, 184270, 239551, 313259, 479102, 626518, 1197755, 1566295, 2395510, 3132590, 4072367, 8144734, 20361835, 40723670]

約数ペア:

[(1, 40723670), (2, 20361835), (5, 8144734), (10, 4072367), (13, 3132590), (17, 2395510), (26, 1566295), (34, 1197755), (65, 626518), (85, 479102), (130, 313259), (170, 239551), (221, 184270), (442, 92135), (1105, 36854), (2210, 18427)]