401049200

素因数分解:

$2^4\times 5^2\times {\mathrm{1002623}}^1$

素因数の和:1002641

約数の個数: 30

約数和(自身を含む): 963521664

約数和(自身を除く): 562472464

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 1002623, 2005246, 4010492, 5013115, 8020984, 10026230, 16041968, 20052460, 25065575, 40104920, 50131150, 80209840, 100262300, 200524600, 401049200]

約数ペア:

[(1, 401049200), (2, 200524600), (4, 100262300), (5, 80209840), (8, 50131150), (10, 40104920), (16, 25065575), (20, 20052460), (25, 16041968), (40, 10026230), (50, 8020984), (80, 5013115), (100, 4010492), (200, 2005246), (400, 1002623)]