512658520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{40177}}^1$

素因数の和:40228

約数の個数: 64

約数和(自身を含む): 1301767200

約数和(自身を除く): 789108680

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 29, 40, 44, 55, 58, 88, 110, 116, 145, 220, 232, 290, 319, 440, 580, 638, 1160, 1276, 1595, 2552, 3190, 6380, 12760, 40177, 80354, 160708, 200885, 321416, 401770, 441947, 803540, 883894, 1165133, 1607080, 1767788, 2209735, 2330266, 3535576, 4419470, 4660532, 5825665, 8838940, 9321064, 11651330, 12816463, 17677880, 23302660, 25632926, 46605320, 51265852, 64082315, 102531704, 128164630, 256329260, 512658520]

約数ペア:

[(1, 512658520), (2, 256329260), (4, 128164630), (5, 102531704), (8, 64082315), (10, 51265852), (11, 46605320), (20, 25632926), (22, 23302660), (29, 17677880), (40, 12816463), (44, 11651330), (55, 9321064), (58, 8838940), (88, 5825665), (110, 4660532), (116, 4419470), (145, 3535576), (220, 2330266), (232, 2209735), (290, 1767788), (319, 1607080), (440, 1165133), (580, 883894), (638, 803540), (1160, 441947), (1276, 401770), (1595, 321416), (2552, 200885), (3190, 160708), (6380, 80354), (12760, 40177)]