8079080

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^2$

素因数の和:246

約数の個数: 48

約数和(自身を含む): 19425420

約数和(自身を除く): 11346340

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 109, 136, 170, 218, 340, 436, 545, 680, 872, 1090, 1853, 2180, 3706, 4360, 7412, 9265, 11881, 14824, 18530, 23762, 37060, 47524, 59405, 74120, 95048, 118810, 201977, 237620, 403954, 475240, 807908, 1009885, 1615816, 2019770, 4039540, 8079080]

約数ペア:

[(1, 8079080), (2, 4039540), (4, 2019770), (5, 1615816), (8, 1009885), (10, 807908), (17, 475240), (20, 403954), (34, 237620), (40, 201977), (68, 118810), (85, 95048), (109, 74120), (136, 59405), (170, 47524), (218, 37060), (340, 23762), (436, 18530), (545, 14824), (680, 11881), (872, 9265), (1090, 7412), (1853, 4360), (2180, 3706)]