45180040

素因数分解:

$2^3\times 5^1\times {\mathrm{1129501}}^1$

素因数の和:1129512

約数の個数: 16

約数和(自身を含む): 101655180

約数和(自身を除く): 56475140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1129501, 2259002, 4518004, 5647505, 9036008, 11295010, 22590020, 45180040]

約数ペア:

[(1, 45180040), (2, 22590020), (4, 11295010), (5, 9036008), (8, 5647505), (10, 4518004), (20, 2259002), (40, 1129501)]