84625640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{4691}}^1$

素因数の和:4754

約数の個数: 64

約数和(自身を含む): 212829120

約数和(自身を除く): 128203480

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 41, 44, 55, 82, 88, 110, 164, 205, 220, 328, 410, 440, 451, 820, 902, 1640, 1804, 2255, 3608, 4510, 4691, 9020, 9382, 18040, 18764, 23455, 37528, 46910, 51601, 93820, 103202, 187640, 192331, 206404, 258005, 384662, 412808, 516010, 769324, 961655, 1032020, 1538648, 1923310, 2064040, 2115641, 3846620, 4231282, 7693240, 8462564, 10578205, 16925128, 21156410, 42312820, 84625640]

約数ペア:

[(1, 84625640), (2, 42312820), (4, 21156410), (5, 16925128), (8, 10578205), (10, 8462564), (11, 7693240), (20, 4231282), (22, 3846620), (40, 2115641), (41, 2064040), (44, 1923310), (55, 1538648), (82, 1032020), (88, 961655), (110, 769324), (164, 516010), (205, 412808), (220, 384662), (328, 258005), (410, 206404), (440, 192331), (451, 187640), (820, 103202), (902, 93820), (1640, 51601), (1804, 46910), (2255, 37528), (3608, 23455), (4510, 18764), (4691, 18040), (9020, 9382)]