50800000

素因数分解:

$2^7\times 5^5\times {\mathrm{127}}^1$

素因数の和:166

約数の個数: 96

約数和(自身を含む): 127491840

約数和(自身を除く): 76691840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 127, 128, 160, 200, 250, 254, 320, 400, 500, 508, 625, 635, 640, 800, 1000, 1016, 1250, 1270, 1600, 2000, 2032, 2500, 2540, 3125, 3175, 3200, 4000, 4064, 5000, 5080, 6250, 6350, 8000, 8128, 10000, 10160, 12500, 12700, 15875, 16000, 16256, 20000, 20320, 25000, 25400, 31750, 40000, 40640, 50000, 50800, 63500, 79375, 80000, 81280, 100000, 101600, 127000, 158750, 200000, 203200, 254000, 317500, 396875, 400000, 406400, 508000, 635000, 793750, 1016000, 1270000, 1587500, 2032000, 2540000, 3175000, 5080000, 6350000, 10160000, 12700000, 25400000, 50800000]

約数ペア:

[(1, 50800000), (2, 25400000), (4, 12700000), (5, 10160000), (8, 6350000), (10, 5080000), (16, 3175000), (20, 2540000), (25, 2032000), (32, 1587500), (40, 1270000), (50, 1016000), (64, 793750), (80, 635000), (100, 508000), (125, 406400), (127, 400000), (128, 396875), (160, 317500), (200, 254000), (250, 203200), (254, 200000), (320, 158750), (400, 127000), (500, 101600), (508, 100000), (625, 81280), (635, 80000), (640, 79375), (800, 63500), (1000, 50800), (1016, 50000), (1250, 40640), (1270, 40000), (1600, 31750), (2000, 25400), (2032, 25000), (2500, 20320), (2540, 20000), (3125, 16256), (3175, 16000), (3200, 15875), (4000, 12700), (4064, 12500), (5000, 10160), (5080, 10000), (6250, 8128), (6350, 8000)]