66425200

素因数分解:

$2^4\times 5^2\times {\mathrm{166063}}^1$

素因数の和:166081

約数の個数: 30

約数和(自身を含む): 159587504

約数和(自身を除く): 93162304

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 166063, 332126, 664252, 830315, 1328504, 1660630, 2657008, 3321260, 4151575, 6642520, 8303150, 13285040, 16606300, 33212600, 66425200]

約数ペア:

[(1, 66425200), (2, 33212600), (4, 16606300), (5, 13285040), (8, 8303150), (10, 6642520), (16, 4151575), (20, 3321260), (25, 2657008), (40, 1660630), (50, 1328504), (80, 830315), (100, 664252), (200, 332126), (400, 166063)]