15696640

素因数分解:

$2^8\times 5^1\times {\mathrm{12263}}^1$

素因数の和:12284

約数の個数: 36

約数和(自身を含む): 37601424

約数和(自身を除く): 21904784

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 12263, 24526, 49052, 61315, 98104, 122630, 196208, 245260, 392416, 490520, 784832, 981040, 1569664, 1962080, 3139328, 3924160, 7848320, 15696640]

約数ペア:

[(1, 15696640), (2, 7848320), (4, 3924160), (5, 3139328), (8, 1962080), (10, 1569664), (16, 981040), (20, 784832), (32, 490520), (40, 392416), (64, 245260), (80, 196208), (128, 122630), (160, 98104), (256, 61315), (320, 49052), (640, 24526), (1280, 12263)]