40353990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{17027}}^1$

素因数の和:17116

約数の個数: 32

約数和(自身を含む): 98081280

約数和(自身を除く): 57727290

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 79, 158, 237, 395, 474, 790, 1185, 2370, 17027, 34054, 51081, 85135, 102162, 170270, 255405, 510810, 1345133, 2690266, 4035399, 6725665, 8070798, 13451330, 20176995, 40353990]

約数ペア:

[(1, 40353990), (2, 20176995), (3, 13451330), (5, 8070798), (6, 6725665), (10, 4035399), (15, 2690266), (30, 1345133), (79, 510810), (158, 255405), (237, 170270), (395, 102162), (474, 85135), (790, 51081), (1185, 34054), (2370, 17027)]