68785000

素因数分解:

$2^3\times 5^4\times {\mathrm{13757}}^1$

素因数の和:13783

約数の個数: 40

約数和(自身を含む): 161174970

約数和(自身を除く): 92389970

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 500, 625, 1000, 1250, 2500, 5000, 13757, 27514, 55028, 68785, 110056, 137570, 275140, 343925, 550280, 687850, 1375700, 1719625, 2751400, 3439250, 6878500, 8598125, 13757000, 17196250, 34392500, 68785000]

約数ペア:

[(1, 68785000), (2, 34392500), (4, 17196250), (5, 13757000), (8, 8598125), (10, 6878500), (20, 3439250), (25, 2751400), (40, 1719625), (50, 1375700), (100, 687850), (125, 550280), (200, 343925), (250, 275140), (500, 137570), (625, 110056), (1000, 68785), (1250, 55028), (2500, 27514), (5000, 13757)]