1155342280

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{704477}}^1$

素因数の和:704529

約数の個数: 32

約数和(自身を含む): 2662926840

約数和(自身を除く): 1507584560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 704477, 1408954, 2817908, 3522385, 5635816, 7044770, 14089540, 28179080, 28883557, 57767114, 115534228, 144417785, 231068456, 288835570, 577671140, 1155342280]

約数ペア:

[(1, 1155342280), (2, 577671140), (4, 288835570), (5, 231068456), (8, 144417785), (10, 115534228), (20, 57767114), (40, 28883557), (41, 28179080), (82, 14089540), (164, 7044770), (205, 5635816), (328, 3522385), (410, 2817908), (820, 1408954), (1640, 704477)]