4768000

素因数分解:

$2^8\times 5^3\times {\mathrm{149}}^1$

素因数の和:180

約数の個数: 72

約数和(自身を含む): 11957400

約数和(自身を除く): 7189400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 128, 149, 160, 200, 250, 256, 298, 320, 400, 500, 596, 640, 745, 800, 1000, 1192, 1280, 1490, 1600, 2000, 2384, 2980, 3200, 3725, 4000, 4768, 5960, 6400, 7450, 8000, 9536, 11920, 14900, 16000, 18625, 19072, 23840, 29800, 32000, 37250, 38144, 47680, 59600, 74500, 95360, 119200, 149000, 190720, 238400, 298000, 476800, 596000, 953600, 1192000, 2384000, 4768000]

約数ペア:

[(1, 4768000), (2, 2384000), (4, 1192000), (5, 953600), (8, 596000), (10, 476800), (16, 298000), (20, 238400), (25, 190720), (32, 149000), (40, 119200), (50, 95360), (64, 74500), (80, 59600), (100, 47680), (125, 38144), (128, 37250), (149, 32000), (160, 29800), (200, 23840), (250, 19072), (256, 18625), (298, 16000), (320, 14900), (400, 11920), (500, 9536), (596, 8000), (640, 7450), (745, 6400), (800, 5960), (1000, 4768), (1192, 4000), (1280, 3725), (1490, 3200), (1600, 2980), (2000, 2384)]