85958720

素因数分解:

$2^6\times 5^1\times {\mathrm{43}}^1\times {\mathrm{6247}}^1$

素因数の和:6307

約数の個数: 56

約数和(自身を含む): 209482944

約数和(自身を除く): 123524224

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 160, 172, 215, 320, 344, 430, 688, 860, 1376, 1720, 2752, 3440, 6247, 6880, 12494, 13760, 24988, 31235, 49976, 62470, 99952, 124940, 199904, 249880, 268621, 399808, 499760, 537242, 999520, 1074484, 1343105, 1999040, 2148968, 2686210, 4297936, 5372420, 8595872, 10744840, 17191744, 21489680, 42979360, 85958720]

約数ペア:

[(1, 85958720), (2, 42979360), (4, 21489680), (5, 17191744), (8, 10744840), (10, 8595872), (16, 5372420), (20, 4297936), (32, 2686210), (40, 2148968), (43, 1999040), (64, 1343105), (80, 1074484), (86, 999520), (160, 537242), (172, 499760), (215, 399808), (320, 268621), (344, 249880), (430, 199904), (688, 124940), (860, 99952), (1376, 62470), (1720, 49976), (2752, 31235), (3440, 24988), (6247, 13760), (6880, 12494)]