15695744560

素因数分解:

$2^4\times 5^1\times {\mathrm{196196807}}^1$

素因数の和:196196820

約数の個数: 20

約数和(自身を含む): 36492606288

約数和(自身を除く): 20796861728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 196196807, 392393614, 784787228, 980984035, 1569574456, 1961968070, 3139148912, 3923936140, 7847872280, 15695744560]

約数ペア:

[(1, 15695744560), (2, 7847872280), (4, 3923936140), (5, 3139148912), (8, 1961968070), (10, 1569574456), (16, 980984035), (20, 784787228), (40, 392393614), (80, 196196807)]