42009680

素因数分解:

$2^4\times 5^1\times {\mathrm{137}}^1\times {\mathrm{3833}}^1$

素因数の和:3983

約数の個数: 40

約数和(自身を含む): 98411112

約数和(自身を除く): 56401432

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 137, 274, 548, 685, 1096, 1370, 2192, 2740, 3833, 5480, 7666, 10960, 15332, 19165, 30664, 38330, 61328, 76660, 153320, 306640, 525121, 1050242, 2100484, 2625605, 4200968, 5251210, 8401936, 10502420, 21004840, 42009680]

約数ペア:

[(1, 42009680), (2, 21004840), (4, 10502420), (5, 8401936), (8, 5251210), (10, 4200968), (16, 2625605), (20, 2100484), (40, 1050242), (80, 525121), (137, 306640), (274, 153320), (548, 76660), (685, 61328), (1096, 38330), (1370, 30664), (2192, 19165), (2740, 15332), (3833, 10960), (5480, 7666)]