4023643760

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1622437}}^1$

素因数の和:1622481

約数の個数: 40

約数和(自身を含む): 9656750976

約数和(自身を除く): 5633107216

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 1622437, 3244874, 6489748, 8112185, 12979496, 16224370, 25958992, 32448740, 50295547, 64897480, 100591094, 129794960, 201182188, 251477735, 402364376, 502955470, 804728752, 1005910940, 2011821880, 4023643760]

約数ペア:

[(1, 4023643760), (2, 2011821880), (4, 1005910940), (5, 804728752), (8, 502955470), (10, 402364376), (16, 251477735), (20, 201182188), (31, 129794960), (40, 100591094), (62, 64897480), (80, 50295547), (124, 32448740), (155, 25958992), (248, 16224370), (310, 12979496), (496, 8112185), (620, 6489748), (1240, 3244874), (2480, 1622437)]