2885247080

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{15569}}^1$

素因数の和:15734

約数の個数: 64

約数和(自身を含む): 6709424400

約数和(自身を除く): 3824177320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 113, 164, 205, 226, 328, 410, 452, 565, 820, 904, 1130, 1640, 2260, 4520, 4633, 9266, 15569, 18532, 23165, 31138, 37064, 46330, 62276, 77845, 92660, 124552, 155690, 185320, 311380, 622760, 638329, 1276658, 1759297, 2553316, 3191645, 3518594, 5106632, 6383290, 7037188, 8796485, 12766580, 14074376, 17592970, 25533160, 35185940, 70371880, 72131177, 144262354, 288524708, 360655885, 577049416, 721311770, 1442623540, 2885247080]

約数ペア:

[(1, 2885247080), (2, 1442623540), (4, 721311770), (5, 577049416), (8, 360655885), (10, 288524708), (20, 144262354), (40, 72131177), (41, 70371880), (82, 35185940), (113, 25533160), (164, 17592970), (205, 14074376), (226, 12766580), (328, 8796485), (410, 7037188), (452, 6383290), (565, 5106632), (820, 3518594), (904, 3191645), (1130, 2553316), (1640, 1759297), (2260, 1276658), (4520, 638329), (4633, 622760), (9266, 311380), (15569, 185320), (18532, 155690), (23165, 124552), (31138, 92660), (37064, 77845), (46330, 62276)]