38992000

素因数分解:

$2^7\times 5^3\times {\mathrm{2437}}^1$

素因数の和:2466

約数の個数: 64

約数和(自身を含む): 96983640

約数和(自身を除く): 57991640

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, 2437, 3200, 4000, 4874, 8000, 9748, 12185, 16000, 19496, 24370, 38992, 48740, 60925, 77984, 97480, 121850, 155968, 194960, 243700, 304625, 311936, 389920, 487400, 609250, 779840, 974800, 1218500, 1559680, 1949600, 2437000, 3899200, 4874000, 7798400, 9748000, 19496000, 38992000]

約数ペア:

[(1, 38992000), (2, 19496000), (4, 9748000), (5, 7798400), (8, 4874000), (10, 3899200), (16, 2437000), (20, 1949600), (25, 1559680), (32, 1218500), (40, 974800), (50, 779840), (64, 609250), (80, 487400), (100, 389920), (125, 311936), (128, 304625), (160, 243700), (200, 194960), (250, 155968), (320, 121850), (400, 97480), (500, 77984), (640, 60925), (800, 48740), (1000, 38992), (1600, 24370), (2000, 19496), (2437, 16000), (3200, 12185), (4000, 9748), (4874, 8000)]