11885080

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{7247}}^1$

素因数の和:7299

約数の個数: 32

約数和(自身を含む): 27397440

約数和(自身を除く): 15512360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 7247, 14494, 28988, 36235, 57976, 72470, 144940, 289880, 297127, 594254, 1188508, 1485635, 2377016, 2971270, 5942540, 11885080]

約数ペア:

[(1, 11885080), (2, 5942540), (4, 2971270), (5, 2377016), (8, 1485635), (10, 1188508), (20, 594254), (40, 297127), (41, 289880), (82, 144940), (164, 72470), (205, 57976), (328, 36235), (410, 28988), (820, 14494), (1640, 7247)]