1029440

素因数分解:

$2^6\times 5^1\times {\mathrm{3217}}^1$

素因数の和:3234

約数の個数: 28

約数和(自身を含む): 2452116

約数和(自身を除く): 1422676

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 3217, 6434, 12868, 16085, 25736, 32170, 51472, 64340, 102944, 128680, 205888, 257360, 514720, 1029440]

約数ペア:

[(1, 1029440), (2, 514720), (4, 257360), (5, 205888), (8, 128680), (10, 102944), (16, 64340), (20, 51472), (32, 32170), (40, 25736), (64, 16085), (80, 12868), (160, 6434), (320, 3217)]