40100090

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{56479}}^1$

素因数の和:56557

約数の個数: 16

約数和(自身を含む): 73198080

約数和(自身を除く): 33097990

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 56479, 112958, 282395, 564790, 4010009, 8020018, 20050045, 40100090]

約数ペア:

[(1, 40100090), (2, 20050045), (5, 8020018), (10, 4010009), (71, 564790), (142, 282395), (355, 112958), (710, 56479)]