939520

素因数分解:

$2^9\times 5^1\times {\mathrm{367}}^1$

素因数の和:390

約数の個数: 40

約数和(自身を含む): 2258784

約数和(自身を除く): 1319264

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 367, 512, 640, 734, 1280, 1468, 1835, 2560, 2936, 3670, 5872, 7340, 11744, 14680, 23488, 29360, 46976, 58720, 93952, 117440, 187904, 234880, 469760, 939520]

約数ペア:

[(1, 939520), (2, 469760), (4, 234880), (5, 187904), (8, 117440), (10, 93952), (16, 58720), (20, 46976), (32, 29360), (40, 23488), (64, 14680), (80, 11744), (128, 7340), (160, 5872), (256, 3670), (320, 2936), (367, 2560), (512, 1835), (640, 1468), (734, 1280)]