55600000

素因数分解:

$2^7\times 5^5\times {\mathrm{139}}^1$

素因数の和:178

約数の個数: 96

約数和(自身を含む): 139444200

約数和(自身を除く): 83844200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 128, 139, 160, 200, 250, 278, 320, 400, 500, 556, 625, 640, 695, 800, 1000, 1112, 1250, 1390, 1600, 2000, 2224, 2500, 2780, 3125, 3200, 3475, 4000, 4448, 5000, 5560, 6250, 6950, 8000, 8896, 10000, 11120, 12500, 13900, 16000, 17375, 17792, 20000, 22240, 25000, 27800, 34750, 40000, 44480, 50000, 55600, 69500, 80000, 86875, 88960, 100000, 111200, 139000, 173750, 200000, 222400, 278000, 347500, 400000, 434375, 444800, 556000, 695000, 868750, 1112000, 1390000, 1737500, 2224000, 2780000, 3475000, 5560000, 6950000, 11120000, 13900000, 27800000, 55600000]

約数ペア:

[(1, 55600000), (2, 27800000), (4, 13900000), (5, 11120000), (8, 6950000), (10, 5560000), (16, 3475000), (20, 2780000), (25, 2224000), (32, 1737500), (40, 1390000), (50, 1112000), (64, 868750), (80, 695000), (100, 556000), (125, 444800), (128, 434375), (139, 400000), (160, 347500), (200, 278000), (250, 222400), (278, 200000), (320, 173750), (400, 139000), (500, 111200), (556, 100000), (625, 88960), (640, 86875), (695, 80000), (800, 69500), (1000, 55600), (1112, 50000), (1250, 44480), (1390, 40000), (1600, 34750), (2000, 27800), (2224, 25000), (2500, 22240), (2780, 20000), (3125, 17792), (3200, 17375), (3475, 16000), (4000, 13900), (4448, 12500), (5000, 11120), (5560, 10000), (6250, 8896), (6950, 8000)]