285909160

素因数分解:

$2^3\times 5^1\times {\mathrm{1423}}^1\times {\mathrm{5023}}^1$

素因数の和:6457

約数の個数: 32

約数和(自身を含む): 643875840

約数和(自身を除く): 357966680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1423, 2846, 5023, 5692, 7115, 10046, 11384, 14230, 20092, 25115, 28460, 40184, 50230, 56920, 100460, 200920, 7147729, 14295458, 28590916, 35738645, 57181832, 71477290, 142954580, 285909160]

約数ペア:

[(1, 285909160), (2, 142954580), (4, 71477290), (5, 57181832), (8, 35738645), (10, 28590916), (20, 14295458), (40, 7147729), (1423, 200920), (2846, 100460), (5023, 56920), (5692, 50230), (7115, 40184), (10046, 28460), (11384, 25115), (14230, 20092)]