68794720

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{10487}}^1$

素因数の和:10543

約数の個数: 48

約数和(自身を含む): 166507488

約数和(自身を除く): 97712768

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 80, 82, 160, 164, 205, 328, 410, 656, 820, 1312, 1640, 3280, 6560, 10487, 20974, 41948, 52435, 83896, 104870, 167792, 209740, 335584, 419480, 429967, 838960, 859934, 1677920, 1719868, 2149835, 3439736, 4299670, 6879472, 8599340, 13758944, 17198680, 34397360, 68794720]

約数ペア:

[(1, 68794720), (2, 34397360), (4, 17198680), (5, 13758944), (8, 8599340), (10, 6879472), (16, 4299670), (20, 3439736), (32, 2149835), (40, 1719868), (41, 1677920), (80, 859934), (82, 838960), (160, 429967), (164, 419480), (205, 335584), (328, 209740), (410, 167792), (656, 104870), (820, 83896), (1312, 52435), (1640, 41948), (3280, 20974), (6560, 10487)]