430880000

素因数分解:

$2^8\times 5^4\times {\mathrm{2693}}^1$

素因数の和:2729

約数の個数: 90

約数和(自身を含む): 1075151154

約数和(自身を除く): 644271154

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 128, 160, 200, 250, 256, 320, 400, 500, 625, 640, 800, 1000, 1250, 1280, 1600, 2000, 2500, 2693, 3200, 4000, 5000, 5386, 6400, 8000, 10000, 10772, 13465, 16000, 20000, 21544, 26930, 32000, 40000, 43088, 53860, 67325, 80000, 86176, 107720, 134650, 160000, 172352, 215440, 269300, 336625, 344704, 430880, 538600, 673250, 689408, 861760, 1077200, 1346500, 1683125, 1723520, 2154400, 2693000, 3366250, 3447040, 4308800, 5386000, 6732500, 8617600, 10772000, 13465000, 17235200, 21544000, 26930000, 43088000, 53860000, 86176000, 107720000, 215440000, 430880000]

約数ペア:

[(1, 430880000), (2, 215440000), (4, 107720000), (5, 86176000), (8, 53860000), (10, 43088000), (16, 26930000), (20, 21544000), (25, 17235200), (32, 13465000), (40, 10772000), (50, 8617600), (64, 6732500), (80, 5386000), (100, 4308800), (125, 3447040), (128, 3366250), (160, 2693000), (200, 2154400), (250, 1723520), (256, 1683125), (320, 1346500), (400, 1077200), (500, 861760), (625, 689408), (640, 673250), (800, 538600), (1000, 430880), (1250, 344704), (1280, 336625), (1600, 269300), (2000, 215440), (2500, 172352), (2693, 160000), (3200, 134650), (4000, 107720), (5000, 86176), (5386, 80000), (6400, 67325), (8000, 53860), (10000, 43088), (10772, 40000), (13465, 32000), (16000, 26930), (20000, 21544)]