5560000

素因数分解:

$2^6\times 5^4\times {\mathrm{139}}^1$

素因数の和:171

約数の個数: 70

約数和(自身を含む): 13886180

約数和(自身を除く): 8326180

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 139, 160, 200, 250, 278, 320, 400, 500, 556, 625, 695, 800, 1000, 1112, 1250, 1390, 1600, 2000, 2224, 2500, 2780, 3475, 4000, 4448, 5000, 5560, 6950, 8000, 8896, 10000, 11120, 13900, 17375, 20000, 22240, 27800, 34750, 40000, 44480, 55600, 69500, 86875, 111200, 139000, 173750, 222400, 278000, 347500, 556000, 695000, 1112000, 1390000, 2780000, 5560000]

約数ペア:

[(1, 5560000), (2, 2780000), (4, 1390000), (5, 1112000), (8, 695000), (10, 556000), (16, 347500), (20, 278000), (25, 222400), (32, 173750), (40, 139000), (50, 111200), (64, 86875), (80, 69500), (100, 55600), (125, 44480), (139, 40000), (160, 34750), (200, 27800), (250, 22240), (278, 20000), (320, 17375), (400, 13900), (500, 11120), (556, 10000), (625, 8896), (695, 8000), (800, 6950), (1000, 5560), (1112, 5000), (1250, 4448), (1390, 4000), (1600, 3475), (2000, 2780), (2224, 2500)]