1879040

素因数分解:

$2^{10}\times 5^1\times {\mathrm{367}}^1$

素因数の和:392

約数の個数: 44

約数和(自身を含む): 4519776

約数和(自身を除く): 2640736

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 367, 512, 640, 734, 1024, 1280, 1468, 1835, 2560, 2936, 3670, 5120, 5872, 7340, 11744, 14680, 23488, 29360, 46976, 58720, 93952, 117440, 187904, 234880, 375808, 469760, 939520, 1879040]

約数ペア:

[(1, 1879040), (2, 939520), (4, 469760), (5, 375808), (8, 234880), (10, 187904), (16, 117440), (20, 93952), (32, 58720), (40, 46976), (64, 29360), (80, 23488), (128, 14680), (160, 11744), (256, 7340), (320, 5872), (367, 5120), (512, 3670), (640, 2936), (734, 2560), (1024, 1835), (1280, 1468)]