7657480

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{11261}}^1$

素因数の和:11289

約数の個数: 32

約数和(自身を含む): 18244440

約数和(自身を除く): 10586960

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 11261, 22522, 45044, 56305, 90088, 112610, 191437, 225220, 382874, 450440, 765748, 957185, 1531496, 1914370, 3828740, 7657480]

約数ペア:

[(1, 7657480), (2, 3828740), (4, 1914370), (5, 1531496), (8, 957185), (10, 765748), (17, 450440), (20, 382874), (34, 225220), (40, 191437), (68, 112610), (85, 90088), (136, 56305), (170, 45044), (340, 22522), (680, 11261)]