88960000

素因数分解:

$2^{10}\times 5^4\times {\mathrm{139}}^1$

素因数の和:179

約数の個数: 110

約数和(自身を含む): 223818980

約数和(自身を除く): 134858980

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 128, 139, 160, 200, 250, 256, 278, 320, 400, 500, 512, 556, 625, 640, 695, 800, 1000, 1024, 1112, 1250, 1280, 1390, 1600, 2000, 2224, 2500, 2560, 2780, 3200, 3475, 4000, 4448, 5000, 5120, 5560, 6400, 6950, 8000, 8896, 10000, 11120, 12800, 13900, 16000, 17375, 17792, 20000, 22240, 25600, 27800, 32000, 34750, 35584, 40000, 44480, 55600, 64000, 69500, 71168, 80000, 86875, 88960, 111200, 128000, 139000, 142336, 160000, 173750, 177920, 222400, 278000, 320000, 347500, 355840, 444800, 556000, 640000, 695000, 711680, 889600, 1112000, 1390000, 1779200, 2224000, 2780000, 3558400, 4448000, 5560000, 8896000, 11120000, 17792000, 22240000, 44480000, 88960000]

約数ペア:

[(1, 88960000), (2, 44480000), (4, 22240000), (5, 17792000), (8, 11120000), (10, 8896000), (16, 5560000), (20, 4448000), (25, 3558400), (32, 2780000), (40, 2224000), (50, 1779200), (64, 1390000), (80, 1112000), (100, 889600), (125, 711680), (128, 695000), (139, 640000), (160, 556000), (200, 444800), (250, 355840), (256, 347500), (278, 320000), (320, 278000), (400, 222400), (500, 177920), (512, 173750), (556, 160000), (625, 142336), (640, 139000), (695, 128000), (800, 111200), (1000, 88960), (1024, 86875), (1112, 80000), (1250, 71168), (1280, 69500), (1390, 64000), (1600, 55600), (2000, 44480), (2224, 40000), (2500, 35584), (2560, 34750), (2780, 32000), (3200, 27800), (3475, 25600), (4000, 22240), (4448, 20000), (5000, 17792), (5120, 17375), (5560, 16000), (6400, 13900), (6950, 12800), (8000, 11120), (8896, 10000)]