5681920

素因数分解:

$2^8\times 5^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1$

素因数の和:237

約数の個数: 72

約数和(自身を含む): 14275296

約数和(自身を除く): 8593376

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 160, 184, 193, 230, 256, 320, 368, 386, 460, 640, 736, 772, 920, 965, 1280, 1472, 1544, 1840, 1930, 2944, 3088, 3680, 3860, 4439, 5888, 6176, 7360, 7720, 8878, 12352, 14720, 15440, 17756, 22195, 24704, 29440, 30880, 35512, 44390, 49408, 61760, 71024, 88780, 123520, 142048, 177560, 247040, 284096, 355120, 568192, 710240, 1136384, 1420480, 2840960, 5681920]

約数ペア:

[(1, 5681920), (2, 2840960), (4, 1420480), (5, 1136384), (8, 710240), (10, 568192), (16, 355120), (20, 284096), (23, 247040), (32, 177560), (40, 142048), (46, 123520), (64, 88780), (80, 71024), (92, 61760), (115, 49408), (128, 44390), (160, 35512), (184, 30880), (193, 29440), (230, 24704), (256, 22195), (320, 17756), (368, 15440), (386, 14720), (460, 12352), (640, 8878), (736, 7720), (772, 7360), (920, 6176), (965, 5888), (1280, 4439), (1472, 3860), (1544, 3680), (1840, 3088), (1930, 2944)]