157021947400

素因数分解:

$2^3\times 5^2\times {\mathrm{883}}^1\times {\mathrm{889139}}^1$

素因数の和:890038

約数の個数: 48

約数和(自身を含む): 365489888400

約数和(自身を除く): 208467941000

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 883, 1766, 3532, 4415, 7064, 8830, 17660, 22075, 35320, 44150, 88300, 176600, 889139, 1778278, 3556556, 4445695, 7113112, 8891390, 17782780, 22228475, 35565560, 44456950, 88913900, 177827800, 785109737, 1570219474, 3140438948, 3925548685, 6280877896, 7851097370, 15702194740, 19627743425, 31404389480, 39255486850, 78510973700, 157021947400]

約数ペア:

[(1, 157021947400), (2, 78510973700), (4, 39255486850), (5, 31404389480), (8, 19627743425), (10, 15702194740), (20, 7851097370), (25, 6280877896), (40, 3925548685), (50, 3140438948), (100, 1570219474), (200, 785109737), (883, 177827800), (1766, 88913900), (3532, 44456950), (4415, 35565560), (7064, 22228475), (8830, 17782780), (17660, 8891390), (22075, 7113112), (35320, 4445695), (44150, 3556556), (88300, 1778278), (176600, 889139)]