40629070

素因数分解:

$2^1\times 5^1\times {\mathrm{181}}^1\times {\mathrm{22447}}^1$

素因数の和:22635

約数の個数: 16

約数和(自身を含む): 73539648

約数和(自身を除く): 32910578

約数列:

[1, 2, 5, 10, 181, 362, 905, 1810, 22447, 44894, 112235, 224470, 4062907, 8125814, 20314535, 40629070]

約数ペア:

[(1, 40629070), (2, 20314535), (5, 8125814), (10, 4062907), (181, 224470), (362, 112235), (905, 44894), (1810, 22447)]