8555080

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{547}}^1$

素因数の和:598

約数の個数: 64

約数和(自身を含む): 21306240

約数和(自身を除く): 12751160

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 23, 34, 40, 46, 68, 85, 92, 115, 136, 170, 184, 230, 340, 391, 460, 547, 680, 782, 920, 1094, 1564, 1955, 2188, 2735, 3128, 3910, 4376, 5470, 7820, 9299, 10940, 12581, 15640, 18598, 21880, 25162, 37196, 46495, 50324, 62905, 74392, 92990, 100648, 125810, 185980, 213877, 251620, 371960, 427754, 503240, 855508, 1069385, 1711016, 2138770, 4277540, 8555080]

約数ペア:

[(1, 8555080), (2, 4277540), (4, 2138770), (5, 1711016), (8, 1069385), (10, 855508), (17, 503240), (20, 427754), (23, 371960), (34, 251620), (40, 213877), (46, 185980), (68, 125810), (85, 100648), (92, 92990), (115, 74392), (136, 62905), (170, 50324), (184, 46495), (230, 37196), (340, 25162), (391, 21880), (460, 18598), (547, 15640), (680, 12581), (782, 10940), (920, 9299), (1094, 7820), (1564, 5470), (1955, 4376), (2188, 3910), (2735, 3128)]