201429440

素因数分解:

$2^6\times 5^1\times {\mathrm{629467}}^1$

素因数の和:629484

約数の個数: 28

約数和(自身を含む): 479654616

約数和(自身を除く): 278225176

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 629467, 1258934, 2517868, 3147335, 5035736, 6294670, 10071472, 12589340, 20142944, 25178680, 40285888, 50357360, 100714720, 201429440]

約数ペア:

[(1, 201429440), (2, 100714720), (4, 50357360), (5, 40285888), (8, 25178680), (10, 20142944), (16, 12589340), (20, 10071472), (32, 6294670), (40, 5035736), (64, 3147335), (80, 2517868), (160, 1258934), (320, 629467)]