1648421916640

素因数分解:

$2^5\times 5^1\times {\mathrm{167}}^1\times {\mathrm{61692437}}^1$

素因数の和:61692619

約数の個数: 48

約数和(自身を含む): 3917716582752

約数和(自身を除く): 2269294666112

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 167, 334, 668, 835, 1336, 1670, 2672, 3340, 5344, 6680, 13360, 26720, 61692437, 123384874, 246769748, 308462185, 493539496, 616924370, 987078992, 1233848740, 1974157984, 2467697480, 4935394960, 9870789920, 10302636979, 20605273958, 41210547916, 51513184895, 82421095832, 103026369790, 164842191664, 206052739580, 329684383328, 412105479160, 824210958320, 1648421916640]

約数ペア:

[(1, 1648421916640), (2, 824210958320), (4, 412105479160), (5, 329684383328), (8, 206052739580), (10, 164842191664), (16, 103026369790), (20, 82421095832), (32, 51513184895), (40, 41210547916), (80, 20605273958), (160, 10302636979), (167, 9870789920), (334, 4935394960), (668, 2467697480), (835, 1974157984), (1336, 1233848740), (1670, 987078992), (2672, 616924370), (3340, 493539496), (5344, 308462185), (6680, 246769748), (13360, 123384874), (26720, 61692437)]