140458000

素因数分解:

$2^4\times 5^3\times {\mathrm{70229}}^1$

素因数の和:70252

約数の個数: 40

約数和(自身を含む): 339632280

約数和(自身を除く): 199174280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 1000, 2000, 70229, 140458, 280916, 351145, 561832, 702290, 1123664, 1404580, 1755725, 2809160, 3511450, 5618320, 7022900, 8778625, 14045800, 17557250, 28091600, 35114500, 70229000, 140458000]

約数ペア:

[(1, 140458000), (2, 70229000), (4, 35114500), (5, 28091600), (8, 17557250), (10, 14045800), (16, 8778625), (20, 7022900), (25, 5618320), (40, 3511450), (50, 2809160), (80, 1755725), (100, 1404580), (125, 1123664), (200, 702290), (250, 561832), (400, 351145), (500, 280916), (1000, 140458), (2000, 70229)]