81299917970

素因数分解:

$2^1\times 5^1\times {\mathrm{479}}^1\times {\mathrm{2503}}^1\times {\mathrm{6781}}^1$

素因数の和:9770

約数の個数: 32

約数和(自身を含む): 146725585920

約数和(自身を除く): 65425667950

約数列:

[1, 2, 5, 10, 479, 958, 2395, 2503, 4790, 5006, 6781, 12515, 13562, 25030, 33905, 67810, 1198937, 2397874, 3248099, 5994685, 6496198, 11989370, 16240495, 16972843, 32480990, 33945686, 84864215, 169728430, 8129991797, 16259983594, 40649958985, 81299917970]

約数ペア:

[(1, 81299917970), (2, 40649958985), (5, 16259983594), (10, 8129991797), (479, 169728430), (958, 84864215), (2395, 33945686), (2503, 32480990), (4790, 16972843), (5006, 16240495), (6781, 11989370), (12515, 6496198), (13562, 5994685), (25030, 3248099), (33905, 2397874), (67810, 1198937)]