76980560

素因数分解:

$2^4\times 5^1\times {\mathrm{962257}}^1$

素因数の和:962270

約数の個数: 20

約数和(自身を含む): 178979988

約数和(自身を除く): 101999428

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 962257, 1924514, 3849028, 4811285, 7698056, 9622570, 15396112, 19245140, 38490280, 76980560]

約数ペア:

[(1, 76980560), (2, 38490280), (4, 19245140), (5, 15396112), (8, 9622570), (10, 7698056), (16, 4811285), (20, 3849028), (40, 1924514), (80, 962257)]