201413440

素因数分解:

$2^6\times 5^1\times {\mathrm{629417}}^1$

素因数の和:629434

約数の個数: 28

約数和(自身を含む): 479616516

約数和(自身を除く): 278203076

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 629417, 1258834, 2517668, 3147085, 5035336, 6294170, 10070672, 12588340, 20141344, 25176680, 40282688, 50353360, 100706720, 201413440]

約数ペア:

[(1, 201413440), (2, 100706720), (4, 50353360), (5, 40282688), (8, 25176680), (10, 20141344), (16, 12588340), (20, 10070672), (32, 6294170), (40, 5035336), (64, 3147085), (80, 2517668), (160, 1258834), (320, 629417)]