15695461520

素因数分解:

$2^4\times 5^1\times {\mathrm{196193269}}^1$

素因数の和:196193282

約数の個数: 20

約数和(自身を含む): 36491948220

約数和(自身を除く): 20796486700

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 196193269, 392386538, 784773076, 980966345, 1569546152, 1961932690, 3139092304, 3923865380, 7847730760, 15695461520]

約数ペア:

[(1, 15695461520), (2, 7847730760), (4, 3923865380), (5, 3139092304), (8, 1961932690), (10, 1569546152), (16, 980966345), (20, 784773076), (40, 392386538), (80, 196193269)]