7808440

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{11483}}^1$

素因数の和:11511

約数の個数: 32

約数和(自身を含む): 18604080

約数和(自身を除く): 10795640

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 11483, 22966, 45932, 57415, 91864, 114830, 195211, 229660, 390422, 459320, 780844, 976055, 1561688, 1952110, 3904220, 7808440]

約数ペア:

[(1, 7808440), (2, 3904220), (4, 1952110), (5, 1561688), (8, 976055), (10, 780844), (17, 459320), (20, 390422), (34, 229660), (40, 195211), (68, 114830), (85, 91864), (136, 57415), (170, 45932), (340, 22966), (680, 11483)]