22366640

素因数分解:

$2^4\times 5^1\times {\mathrm{279583}}^1$

素因数の和:279596

約数の個数: 20

約数和(自身を含む): 52002624

約数和(自身を除く): 29635984

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 279583, 559166, 1118332, 1397915, 2236664, 2795830, 4473328, 5591660, 11183320, 22366640]

約数ペア:

[(1, 22366640), (2, 11183320), (4, 5591660), (5, 4473328), (8, 2795830), (10, 2236664), (16, 1397915), (20, 1118332), (40, 559166), (80, 279583)]