8895080

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1$

素因数の和:258

約数の個数: 64

約数和(自身を含む): 21565440

約数和(自身を除く): 12670360

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 103, 127, 136, 170, 206, 254, 340, 412, 508, 515, 635, 680, 824, 1016, 1030, 1270, 1751, 2060, 2159, 2540, 3502, 4120, 4318, 5080, 7004, 8636, 8755, 10795, 13081, 14008, 17272, 17510, 21590, 26162, 35020, 43180, 52324, 65405, 70040, 86360, 104648, 130810, 222377, 261620, 444754, 523240, 889508, 1111885, 1779016, 2223770, 4447540, 8895080]

約数ペア:

[(1, 8895080), (2, 4447540), (4, 2223770), (5, 1779016), (8, 1111885), (10, 889508), (17, 523240), (20, 444754), (34, 261620), (40, 222377), (68, 130810), (85, 104648), (103, 86360), (127, 70040), (136, 65405), (170, 52324), (206, 43180), (254, 35020), (340, 26162), (412, 21590), (508, 17510), (515, 17272), (635, 14008), (680, 13081), (824, 10795), (1016, 8755), (1030, 8636), (1270, 7004), (1751, 5080), (2060, 4318), (2159, 4120), (2540, 3502)]