82939040

素因数分解:

$2^5\times 5^1\times {\mathrm{257}}^1\times {\mathrm{2017}}^1$

素因数の和:2289

約数の個数: 48

約数和(自身を含む): 196803432

約数和(自身を除く): 113864392

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 257, 514, 1028, 1285, 2017, 2056, 2570, 4034, 4112, 5140, 8068, 8224, 10085, 10280, 16136, 20170, 20560, 32272, 40340, 41120, 64544, 80680, 161360, 322720, 518369, 1036738, 2073476, 2591845, 4146952, 5183690, 8293904, 10367380, 16587808, 20734760, 41469520, 82939040]

約数ペア:

[(1, 82939040), (2, 41469520), (4, 20734760), (5, 16587808), (8, 10367380), (10, 8293904), (16, 5183690), (20, 4146952), (32, 2591845), (40, 2073476), (80, 1036738), (160, 518369), (257, 322720), (514, 161360), (1028, 80680), (1285, 64544), (2017, 41120), (2056, 40340), (2570, 32272), (4034, 20560), (4112, 20170), (5140, 16136), (8068, 10280), (8224, 10085)]