15704710480

素因数分解:

$2^4\times 5^1\times {\mathrm{196308881}}^1$

素因数の和:196308894

約数の個数: 20

約数和(自身を含む): 36513452052

約数和(自身を除く): 20808741572

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 196308881, 392617762, 785235524, 981544405, 1570471048, 1963088810, 3140942096, 3926177620, 7852355240, 15704710480]

約数ペア:

[(1, 15704710480), (2, 7852355240), (4, 3926177620), (5, 3140942096), (8, 1963088810), (10, 1570471048), (16, 981544405), (20, 785235524), (40, 392617762), (80, 196308881)]