11470720

素因数分解:

$2^7\times 5^1\times {\mathrm{17923}}^1$

素因数の和:17942

約数の個数: 32

約数和(自身を含む): 27423720

約数和(自身を除く): 15953000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 17923, 35846, 71692, 89615, 143384, 179230, 286768, 358460, 573536, 716920, 1147072, 1433840, 2294144, 2867680, 5735360, 11470720]

約数ペア:

[(1, 11470720), (2, 5735360), (4, 2867680), (5, 2294144), (8, 1433840), (10, 1147072), (16, 716920), (20, 573536), (32, 358460), (40, 286768), (64, 179230), (80, 143384), (128, 89615), (160, 71692), (320, 35846), (640, 17923)]