99992320

素因数分解:

$2^8\times 5^1\times {\mathrm{191}}^1\times {\mathrm{409}}^1$

素因数の和:621

約数の個数: 72

約数和(自身を含む): 241355520

約数和(自身を除く): 141363200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 191, 256, 320, 382, 409, 640, 764, 818, 955, 1280, 1528, 1636, 1910, 2045, 3056, 3272, 3820, 4090, 6112, 6544, 7640, 8180, 12224, 13088, 15280, 16360, 24448, 26176, 30560, 32720, 48896, 52352, 61120, 65440, 78119, 104704, 122240, 130880, 156238, 244480, 261760, 312476, 390595, 523520, 624952, 781190, 1249904, 1562380, 2499808, 3124760, 4999616, 6249520, 9999232, 12499040, 19998464, 24998080, 49996160, 99992320]

約数ペア:

[(1, 99992320), (2, 49996160), (4, 24998080), (5, 19998464), (8, 12499040), (10, 9999232), (16, 6249520), (20, 4999616), (32, 3124760), (40, 2499808), (64, 1562380), (80, 1249904), (128, 781190), (160, 624952), (191, 523520), (256, 390595), (320, 312476), (382, 261760), (409, 244480), (640, 156238), (764, 130880), (818, 122240), (955, 104704), (1280, 78119), (1528, 65440), (1636, 61120), (1910, 52352), (2045, 48896), (3056, 32720), (3272, 30560), (3820, 26176), (4090, 24448), (6112, 16360), (6544, 15280), (7640, 13088), (8180, 12224)]