72023960

素因数分解:

$2^3\times 5^1\times {\mathrm{1800599}}^1$

素因数の和:1800610

約数の個数: 16

約数和(自身を含む): 162054000

約数和(自身を除く): 90030040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1800599, 3601198, 7202396, 9002995, 14404792, 18005990, 36011980, 72023960]

約数ペア:

[(1, 72023960), (2, 36011980), (4, 18005990), (5, 14404792), (8, 9002995), (10, 7202396), (20, 3601198), (40, 1800599)]