40268495

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{5323}}^1$

素因数の和:5434

約数の個数: 16

約数和(自身を含む): 51749280

約数和(自身を除く): 11480785

約数列:

[1, 5, 17, 85, 89, 445, 1513, 5323, 7565, 26615, 90491, 452455, 473747, 2368735, 8053699, 40268495]

約数ペア:

[(1, 40268495), (5, 8053699), (17, 2368735), (85, 473747), (89, 452455), (445, 90491), (1513, 26615), (5323, 7565)]