66662000

素因数分解:

$2^4\times 5^3\times {\mathrm{33331}}^1$

素因数の和:33354

約数の個数: 40

約数和(自身を含む): 161193552

約数和(自身を除く): 94531552

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 1000, 2000, 33331, 66662, 133324, 166655, 266648, 333310, 533296, 666620, 833275, 1333240, 1666550, 2666480, 3333100, 4166375, 6666200, 8332750, 13332400, 16665500, 33331000, 66662000]

約数ペア:

[(1, 66662000), (2, 33331000), (4, 16665500), (5, 13332400), (8, 8332750), (10, 6666200), (16, 4166375), (20, 3333100), (25, 2666480), (40, 1666550), (50, 1333240), (80, 833275), (100, 666620), (125, 533296), (200, 333310), (250, 266648), (400, 166655), (500, 133324), (1000, 66662), (2000, 33331)]