42992000

素因数分解:

$2^7\times 5^3\times {\mathrm{2687}}^1$

素因数の和:2716

約数の個数: 64

約数和(自身を含む): 106928640

約数和(自身を除く): 63936640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 128, 160, 200, 250, 320, 400, 500, 640, 800, 1000, 1600, 2000, 2687, 3200, 4000, 5374, 8000, 10748, 13435, 16000, 21496, 26870, 42992, 53740, 67175, 85984, 107480, 134350, 171968, 214960, 268700, 335875, 343936, 429920, 537400, 671750, 859840, 1074800, 1343500, 1719680, 2149600, 2687000, 4299200, 5374000, 8598400, 10748000, 21496000, 42992000]

約数ペア:

[(1, 42992000), (2, 21496000), (4, 10748000), (5, 8598400), (8, 5374000), (10, 4299200), (16, 2687000), (20, 2149600), (25, 1719680), (32, 1343500), (40, 1074800), (50, 859840), (64, 671750), (80, 537400), (100, 429920), (125, 343936), (128, 335875), (160, 268700), (200, 214960), (250, 171968), (320, 134350), (400, 107480), (500, 85984), (640, 67175), (800, 53740), (1000, 42992), (1600, 26870), (2000, 21496), (2687, 16000), (3200, 13435), (4000, 10748), (5374, 8000)]