201442640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{359719}}^1$

素因数の和:359739

約数の個数: 40

約数和(自身を含む): 535263360

約数和(自身を除く): 333820720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 359719, 719438, 1438876, 1798595, 2518033, 2877752, 3597190, 5036066, 5755504, 7194380, 10072132, 12590165, 14388760, 20144264, 25180330, 28777520, 40288528, 50360660, 100721320, 201442640]

約数ペア:

[(1, 201442640), (2, 100721320), (4, 50360660), (5, 40288528), (7, 28777520), (8, 25180330), (10, 20144264), (14, 14388760), (16, 12590165), (20, 10072132), (28, 7194380), (35, 5755504), (40, 5036066), (56, 3597190), (70, 2877752), (80, 2518033), (112, 1798595), (140, 1438876), (280, 719438), (560, 359719)]