82803520

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{13619}}^1$

素因数の和:13655

約数の個数: 56

約数和(自身を含む): 207568800

約数和(自身を除く): 124765280

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 152, 160, 190, 304, 320, 380, 608, 760, 1216, 1520, 3040, 6080, 13619, 27238, 54476, 68095, 108952, 136190, 217904, 258761, 272380, 435808, 517522, 544760, 871616, 1035044, 1089520, 1293805, 2070088, 2179040, 2587610, 4140176, 4358080, 5175220, 8280352, 10350440, 16560704, 20700880, 41401760, 82803520]

約数ペア:

[(1, 82803520), (2, 41401760), (4, 20700880), (5, 16560704), (8, 10350440), (10, 8280352), (16, 5175220), (19, 4358080), (20, 4140176), (32, 2587610), (38, 2179040), (40, 2070088), (64, 1293805), (76, 1089520), (80, 1035044), (95, 871616), (152, 544760), (160, 517522), (190, 435808), (304, 272380), (320, 258761), (380, 217904), (608, 136190), (760, 108952), (1216, 68095), (1520, 54476), (3040, 27238), (6080, 13619)]