8480000

素因数分解:

$2^8\times 5^4\times {\mathrm{53}}^1$

素因数の和:89

約数の個数: 90

約数和(自身を含む): 21550914

約数和(自身を除く): 13070914

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 53, 64, 80, 100, 106, 125, 128, 160, 200, 212, 250, 256, 265, 320, 400, 424, 500, 530, 625, 640, 800, 848, 1000, 1060, 1250, 1280, 1325, 1600, 1696, 2000, 2120, 2500, 2650, 3200, 3392, 4000, 4240, 5000, 5300, 6400, 6625, 6784, 8000, 8480, 10000, 10600, 13250, 13568, 16000, 16960, 20000, 21200, 26500, 32000, 33125, 33920, 40000, 42400, 53000, 66250, 67840, 80000, 84800, 106000, 132500, 160000, 169600, 212000, 265000, 339200, 424000, 530000, 848000, 1060000, 1696000, 2120000, 4240000, 8480000]

約数ペア:

[(1, 8480000), (2, 4240000), (4, 2120000), (5, 1696000), (8, 1060000), (10, 848000), (16, 530000), (20, 424000), (25, 339200), (32, 265000), (40, 212000), (50, 169600), (53, 160000), (64, 132500), (80, 106000), (100, 84800), (106, 80000), (125, 67840), (128, 66250), (160, 53000), (200, 42400), (212, 40000), (250, 33920), (256, 33125), (265, 32000), (320, 26500), (400, 21200), (424, 20000), (500, 16960), (530, 16000), (625, 13568), (640, 13250), (800, 10600), (848, 10000), (1000, 8480), (1060, 8000), (1250, 6784), (1280, 6625), (1325, 6400), (1600, 5300), (1696, 5000), (2000, 4240), (2120, 4000), (2500, 3392), (2650, 3200)]