15695630480

素因数分解:

$2^4\times 5^1\times {\mathrm{196195381}}^1$

素因数の和:196195394

約数の個数: 20

約数和(自身を含む): 36492341052

約数和(自身を除く): 20796710572

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 196195381, 392390762, 784781524, 980976905, 1569563048, 1961953810, 3139126096, 3923907620, 7847815240, 15695630480]

約数ペア:

[(1, 15695630480), (2, 7847815240), (4, 3923907620), (5, 3139126096), (8, 1961953810), (10, 1569563048), (16, 980976905), (20, 784781524), (40, 392390762), (80, 196195381)]