81603669920

素因数分解:

$2^5\times 5^1\times {\mathrm{103}}^1\times {\mathrm{4951679}}^1$

素因数の和:4951797

約数の個数: 48

約数和(自身を含む): 194660444160

約数和(自身を除く): 113056774240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 103, 160, 206, 412, 515, 824, 1030, 1648, 2060, 3296, 4120, 8240, 16480, 4951679, 9903358, 19806716, 24758395, 39613432, 49516790, 79226864, 99033580, 158453728, 198067160, 396134320, 510022937, 792268640, 1020045874, 2040091748, 2550114685, 4080183496, 5100229370, 8160366992, 10200458740, 16320733984, 20400917480, 40801834960, 81603669920]

約数ペア:

[(1, 81603669920), (2, 40801834960), (4, 20400917480), (5, 16320733984), (8, 10200458740), (10, 8160366992), (16, 5100229370), (20, 4080183496), (32, 2550114685), (40, 2040091748), (80, 1020045874), (103, 792268640), (160, 510022937), (206, 396134320), (412, 198067160), (515, 158453728), (824, 99033580), (1030, 79226864), (1648, 49516790), (2060, 39613432), (3296, 24758395), (4120, 19806716), (8240, 9903358), (16480, 4951679)]