101600000

素因数分解:

$2^8\times 5^5\times {\mathrm{127}}^1$

素因数の和:168

約数の個数: 108

約数和(自身を含む): 255483648

約数和(自身を除く): 153883648

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, 256, 320, 400, 500, 508, 625, 635, 640, 800, 1000, 1016, 1250, 1270, 1280, 1600, 2000, 2032, 2500, 2540, 3125, 3175, 3200, 4000, 4064, 5000, 5080, 6250, 6350, 6400, 8000, 8128, 10000, 10160, 12500, 12700, 15875, 16000, 16256, 20000, 20320, 25000, 25400, 31750, 32000, 32512, 40000, 40640, 50000, 50800, 63500, 79375, 80000, 81280, 100000, 101600, 127000, 158750, 160000, 162560, 200000, 203200, 254000, 317500, 396875, 400000, 406400, 508000, 635000, 793750, 800000, 812800, 1016000, 1270000, 1587500, 2032000, 2540000, 3175000, 4064000, 5080000, 6350000, 10160000, 12700000, 20320000, 25400000, 50800000, 101600000]

約数ペア:

[(1, 101600000), (2, 50800000), (4, 25400000), (5, 20320000), (8, 12700000), (10, 10160000), (16, 6350000), (20, 5080000), (25, 4064000), (32, 3175000), (40, 2540000), (50, 2032000), (64, 1587500), (80, 1270000), (100, 1016000), (125, 812800), (127, 800000), (128, 793750), (160, 635000), (200, 508000), (250, 406400), (254, 400000), (256, 396875), (320, 317500), (400, 254000), (500, 203200), (508, 200000), (625, 162560), (635, 160000), (640, 158750), (800, 127000), (1000, 101600), (1016, 100000), (1250, 81280), (1270, 80000), (1280, 79375), (1600, 63500), (2000, 50800), (2032, 50000), (2500, 40640), (2540, 40000), (3125, 32512), (3175, 32000), (3200, 31750), (4000, 25400), (4064, 25000), (5000, 20320), (5080, 20000), (6250, 16256), (6350, 16000), (6400, 15875), (8000, 12700), (8128, 12500), (10000, 10160)]