207835760

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{4003}}^1$

素因数の和:4086

約数の個数: 80

約数和(自身を含む): 536215680

約数和(自身を除く): 328379920

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 59, 80, 88, 110, 118, 176, 220, 236, 295, 440, 472, 590, 649, 880, 944, 1180, 1298, 2360, 2596, 3245, 4003, 4720, 5192, 6490, 8006, 10384, 12980, 16012, 20015, 25960, 32024, 40030, 44033, 51920, 64048, 80060, 88066, 160120, 176132, 220165, 236177, 320240, 352264, 440330, 472354, 704528, 880660, 944708, 1180885, 1761320, 1889416, 2361770, 2597947, 3522640, 3778832, 4723540, 5195894, 9447080, 10391788, 12989735, 18894160, 20783576, 25979470, 41567152, 51958940, 103917880, 207835760]

約数ペア:

[(1, 207835760), (2, 103917880), (4, 51958940), (5, 41567152), (8, 25979470), (10, 20783576), (11, 18894160), (16, 12989735), (20, 10391788), (22, 9447080), (40, 5195894), (44, 4723540), (55, 3778832), (59, 3522640), (80, 2597947), (88, 2361770), (110, 1889416), (118, 1761320), (176, 1180885), (220, 944708), (236, 880660), (295, 704528), (440, 472354), (472, 440330), (590, 352264), (649, 320240), (880, 236177), (944, 220165), (1180, 176132), (1298, 160120), (2360, 88066), (2596, 80060), (3245, 64048), (4003, 51920), (4720, 44033), (5192, 40030), (6490, 32024), (8006, 25960), (10384, 20015), (12980, 16012)]