60512840

素因数分解:

$2^3\times 5^1\times {\mathrm{389}}^1\times {\mathrm{3889}}^1$

素因数の和:4289

約数の個数: 32

約数和(自身を含む): 136539000

約数和(自身を除く): 76026160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 389, 778, 1556, 1945, 3112, 3889, 3890, 7778, 7780, 15556, 15560, 19445, 31112, 38890, 77780, 155560, 1512821, 3025642, 6051284, 7564105, 12102568, 15128210, 30256420, 60512840]

約数ペア:

[(1, 60512840), (2, 30256420), (4, 15128210), (5, 12102568), (8, 7564105), (10, 6051284), (20, 3025642), (40, 1512821), (389, 155560), (778, 77780), (1556, 38890), (1945, 31112), (3112, 19445), (3889, 15560), (3890, 15556), (7778, 7780)]