61425680

素因数分解:

$2^4\times 5^1\times {\mathrm{739}}^1\times {\mathrm{1039}}^1$

素因数の和:1791

約数の個数: 40

約数和(自身を含む): 143145600

約数和(自身を除く): 81719920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 739, 1039, 1478, 2078, 2956, 3695, 4156, 5195, 5912, 7390, 8312, 10390, 11824, 14780, 16624, 20780, 29560, 41560, 59120, 83120, 767821, 1535642, 3071284, 3839105, 6142568, 7678210, 12285136, 15356420, 30712840, 61425680]

約数ペア:

[(1, 61425680), (2, 30712840), (4, 15356420), (5, 12285136), (8, 7678210), (10, 6142568), (16, 3839105), (20, 3071284), (40, 1535642), (80, 767821), (739, 83120), (1039, 59120), (1478, 41560), (2078, 29560), (2956, 20780), (3695, 16624), (4156, 14780), (5195, 11824), (5912, 10390), (7390, 8312)]