11472640

素因数分解:

$2^8\times 5^1\times {\mathrm{8963}}^1$

素因数の和:8984

約数の個数: 36

約数和(自身を含む): 27483624

約数和(自身を除く): 16010984

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 8963, 17926, 35852, 44815, 71704, 89630, 143408, 179260, 286816, 358520, 573632, 717040, 1147264, 1434080, 2294528, 2868160, 5736320, 11472640]

約数ペア:

[(1, 11472640), (2, 5736320), (4, 2868160), (5, 2294528), (8, 1434080), (10, 1147264), (16, 717040), (20, 573632), (32, 358520), (40, 286816), (64, 179260), (80, 143408), (128, 89630), (160, 71704), (256, 44815), (320, 35852), (640, 17926), (1280, 8963)]