55372000

素因数分解:

$2^5\times 5^3\times {\mathrm{109}}^1\times {\mathrm{127}}^1$

素因数の和:261

約数の個数: 96

約数和(自身を含む): 138378240

約数和(自身を除く): 83006240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 109, 125, 127, 160, 200, 218, 250, 254, 400, 436, 500, 508, 545, 635, 800, 872, 1000, 1016, 1090, 1270, 1744, 2000, 2032, 2180, 2540, 2725, 3175, 3488, 4000, 4064, 4360, 5080, 5450, 6350, 8720, 10160, 10900, 12700, 13625, 13843, 15875, 17440, 20320, 21800, 25400, 27250, 27686, 31750, 43600, 50800, 54500, 55372, 63500, 69215, 87200, 101600, 109000, 110744, 127000, 138430, 218000, 221488, 254000, 276860, 346075, 436000, 442976, 508000, 553720, 692150, 1107440, 1384300, 1730375, 2214880, 2768600, 3460750, 5537200, 6921500, 11074400, 13843000, 27686000, 55372000]

約数ペア:

[(1, 55372000), (2, 27686000), (4, 13843000), (5, 11074400), (8, 6921500), (10, 5537200), (16, 3460750), (20, 2768600), (25, 2214880), (32, 1730375), (40, 1384300), (50, 1107440), (80, 692150), (100, 553720), (109, 508000), (125, 442976), (127, 436000), (160, 346075), (200, 276860), (218, 254000), (250, 221488), (254, 218000), (400, 138430), (436, 127000), (500, 110744), (508, 109000), (545, 101600), (635, 87200), (800, 69215), (872, 63500), (1000, 55372), (1016, 54500), (1090, 50800), (1270, 43600), (1744, 31750), (2000, 27686), (2032, 27250), (2180, 25400), (2540, 21800), (2725, 20320), (3175, 17440), (3488, 15875), (4000, 13843), (4064, 13625), (4360, 12700), (5080, 10900), (5450, 10160), (6350, 8720)]