72445000

素因数分解:

$2^3\times 5^4\times {\mathrm{14489}}^1$

素因数の和:14515

約数の個数: 40

約数和(自身を含む): 169750350

約数和(自身を除く): 97305350

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 500, 625, 1000, 1250, 2500, 5000, 14489, 28978, 57956, 72445, 115912, 144890, 289780, 362225, 579560, 724450, 1448900, 1811125, 2897800, 3622250, 7244500, 9055625, 14489000, 18111250, 36222500, 72445000]

約数ペア:

[(1, 72445000), (2, 36222500), (4, 18111250), (5, 14489000), (8, 9055625), (10, 7244500), (20, 3622250), (25, 2897800), (40, 1811125), (50, 1448900), (100, 724450), (125, 579560), (200, 362225), (250, 289780), (500, 144890), (625, 115912), (1000, 72445), (1250, 57956), (2500, 28978), (5000, 14489)]