25112320

素因数分解:

$2^8\times 5^1\times {\mathrm{23}}^1\times {\mathrm{853}}^1$

素因数の和:897

約数の個数: 72

約数和(自身を含む): 62840736

約数和(自身を除く): 37728416

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 160, 184, 230, 256, 320, 368, 460, 640, 736, 853, 920, 1280, 1472, 1706, 1840, 2944, 3412, 3680, 4265, 5888, 6824, 7360, 8530, 13648, 14720, 17060, 19619, 27296, 29440, 34120, 39238, 54592, 68240, 78476, 98095, 109184, 136480, 156952, 196190, 218368, 272960, 313904, 392380, 545920, 627808, 784760, 1091840, 1255616, 1569520, 2511232, 3139040, 5022464, 6278080, 12556160, 25112320]

約数ペア:

[(1, 25112320), (2, 12556160), (4, 6278080), (5, 5022464), (8, 3139040), (10, 2511232), (16, 1569520), (20, 1255616), (23, 1091840), (32, 784760), (40, 627808), (46, 545920), (64, 392380), (80, 313904), (92, 272960), (115, 218368), (128, 196190), (160, 156952), (184, 136480), (230, 109184), (256, 98095), (320, 78476), (368, 68240), (460, 54592), (640, 39238), (736, 34120), (853, 29440), (920, 27296), (1280, 19619), (1472, 17060), (1706, 14720), (1840, 13648), (2944, 8530), (3412, 7360), (3680, 6824), (4265, 5888)]