7728880

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{5683}}^1$

素因数の和:5713

約数の個数: 40

約数和(自身を含む): 19030032

約数和(自身を除く): 11301152

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 5683, 11366, 22732, 28415, 45464, 56830, 90928, 96611, 113660, 193222, 227320, 386444, 454640, 483055, 772888, 966110, 1545776, 1932220, 3864440, 7728880]

約数ペア:

[(1, 7728880), (2, 3864440), (4, 1932220), (5, 1545776), (8, 966110), (10, 772888), (16, 483055), (17, 454640), (20, 386444), (34, 227320), (40, 193222), (68, 113660), (80, 96611), (85, 90928), (136, 56830), (170, 45464), (272, 28415), (340, 22732), (680, 11366), (1360, 5683)]