22277440

素因数分解:

$2^6\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1619}}^1$

素因数の和:1679

約数の個数: 56

約数和(自身を含む): 54315360

約数和(自身を除く): 32037920

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, 1619, 1720, 2752, 3238, 3440, 6476, 6880, 8095, 12952, 13760, 16190, 25904, 32380, 51808, 64760, 69617, 103616, 129520, 139234, 259040, 278468, 348085, 518080, 556936, 696170, 1113872, 1392340, 2227744, 2784680, 4455488, 5569360, 11138720, 22277440]

約数ペア:

[(1, 22277440), (2, 11138720), (4, 5569360), (5, 4455488), (8, 2784680), (10, 2227744), (16, 1392340), (20, 1113872), (32, 696170), (40, 556936), (43, 518080), (64, 348085), (80, 278468), (86, 259040), (160, 139234), (172, 129520), (215, 103616), (320, 69617), (344, 64760), (430, 51808), (688, 32380), (860, 25904), (1376, 16190), (1619, 13760), (1720, 12952), (2752, 8095), (3238, 6880), (3440, 6476)]