40813690

素因数分解:

$2^1\times 5^1\times {\mathrm{181}}^1\times {\mathrm{22549}}^1$

素因数の和:22737

約数の個数: 16

約数和(自身を含む): 73873800

約数和(自身を除く): 33060110

約数列:

[1, 2, 5, 10, 181, 362, 905, 1810, 22549, 45098, 112745, 225490, 4081369, 8162738, 20406845, 40813690]

約数ペア:

[(1, 40813690), (2, 20406845), (5, 8162738), (10, 4081369), (181, 225490), (362, 112745), (905, 45098), (1810, 22549)]