40451230

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{139487}}^1$

素因数の和:139523

約数の個数: 16

約数和(自身を含む): 75323520

約数和(自身を除く): 34872290

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 139487, 278974, 697435, 1394870, 4045123, 8090246, 20225615, 40451230]

約数ペア:

[(1, 40451230), (2, 20225615), (5, 8090246), (10, 4045123), (29, 1394870), (58, 697435), (145, 278974), (290, 139487)]