41997920

素因数分解:

$2^5\times 5^1\times {\mathrm{71}}^1\times {\mathrm{3697}}^1$

素因数の和:3783

約数の個数: 48

約数和(自身を含む): 100644768

約数和(自身を除く): 58646848

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 71, 80, 142, 160, 284, 355, 568, 710, 1136, 1420, 2272, 2840, 3697, 5680, 7394, 11360, 14788, 18485, 29576, 36970, 59152, 73940, 118304, 147880, 262487, 295760, 524974, 591520, 1049948, 1312435, 2099896, 2624870, 4199792, 5249740, 8399584, 10499480, 20998960, 41997920]

約数ペア:

[(1, 41997920), (2, 20998960), (4, 10499480), (5, 8399584), (8, 5249740), (10, 4199792), (16, 2624870), (20, 2099896), (32, 1312435), (40, 1049948), (71, 591520), (80, 524974), (142, 295760), (160, 262487), (284, 147880), (355, 118304), (568, 73940), (710, 59152), (1136, 36970), (1420, 29576), (2272, 18485), (2840, 14788), (3697, 11360), (5680, 7394)]