86440460

素因数分解:

$2^2\times 5^1\times {\mathrm{269}}^1\times {\mathrm{16067}}^1$

素因数の和:16345

約数の個数: 24

約数和(自身を含む): 182211120

約数和(自身を除く): 95770660

約数列:

[1, 2, 4, 5, 10, 20, 269, 538, 1076, 1345, 2690, 5380, 16067, 32134, 64268, 80335, 160670, 321340, 4322023, 8644046, 17288092, 21610115, 43220230, 86440460]

約数ペア:

[(1, 86440460), (2, 43220230), (4, 21610115), (5, 17288092), (10, 8644046), (20, 4322023), (269, 321340), (538, 160670), (1076, 80335), (1345, 64268), (2690, 32134), (5380, 16067)]