424000

素因数分解:

$2^6\times 5^3\times {\mathrm{53}}^1$

素因数の和:80

約数の個数: 56

約数和(自身を含む): 1069848

約数和(自身を除く): 645848

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 53, 64, 80, 100, 106, 125, 160, 200, 212, 250, 265, 320, 400, 424, 500, 530, 800, 848, 1000, 1060, 1325, 1600, 1696, 2000, 2120, 2650, 3392, 4000, 4240, 5300, 6625, 8000, 8480, 10600, 13250, 16960, 21200, 26500, 42400, 53000, 84800, 106000, 212000, 424000]

約数ペア:

[(1, 424000), (2, 212000), (4, 106000), (5, 84800), (8, 53000), (10, 42400), (16, 26500), (20, 21200), (25, 16960), (32, 13250), (40, 10600), (50, 8480), (53, 8000), (64, 6625), (80, 5300), (100, 4240), (106, 4000), (125, 3392), (160, 2650), (200, 2120), (212, 2000), (250, 1696), (265, 1600), (320, 1325), (400, 1060), (424, 1000), (500, 848), (530, 800)]