40745830

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{51577}}^1$

素因数の和:51663

約数の個数: 16

約数和(自身を含む): 74272320

約数和(自身を除く): 33526490

約数列:

[1, 2, 5, 10, 79, 158, 395, 790, 51577, 103154, 257885, 515770, 4074583, 8149166, 20372915, 40745830]

約数ペア:

[(1, 40745830), (2, 20372915), (5, 8149166), (10, 4074583), (79, 515770), (158, 257885), (395, 103154), (790, 51577)]