25202080

素因数分解:

$2^5\times 5^1\times {\mathrm{157513}}^1$

素因数の和:157528

約数の個数: 24

約数和(自身を含む): 59540292

約数和(自身を除く): 34338212

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 157513, 315026, 630052, 787565, 1260104, 1575130, 2520208, 3150260, 5040416, 6300520, 12601040, 25202080]

約数ペア:

[(1, 25202080), (2, 12601040), (4, 6300520), (5, 5040416), (8, 3150260), (10, 2520208), (16, 1575130), (20, 1260104), (32, 787565), (40, 630052), (80, 315026), (160, 157513)]