15694520080

素因数分解:

$2^4\times 5^1\times {\mathrm{196181501}}^1$

素因数の和:196181514

約数の個数: 20

約数和(自身を含む): 36489759372

約数和(自身を除く): 20795239292

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 196181501, 392363002, 784726004, 980907505, 1569452008, 1961815010, 3138904016, 3923630020, 7847260040, 15694520080]

約数ペア:

[(1, 15694520080), (2, 7847260040), (4, 3923630020), (5, 3138904016), (8, 1961815010), (10, 1569452008), (16, 980907505), (20, 784726004), (40, 392363002), (80, 196181501)]