222760640

素因数分解:

$2^6\times 5^1\times {\mathrm{43}}^1\times {\mathrm{16189}}^1$

素因数の和:16249

約数の個数: 56

約数和(自身を含む): 542818320

約数和(自身を除く): 320057680

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, 6880, 13760, 16189, 32378, 64756, 80945, 129512, 161890, 259024, 323780, 518048, 647560, 696127, 1036096, 1295120, 1392254, 2590240, 2784508, 3480635, 5180480, 5569016, 6961270, 11138032, 13922540, 22276064, 27845080, 44552128, 55690160, 111380320, 222760640]

約数ペア:

[(1, 222760640), (2, 111380320), (4, 55690160), (5, 44552128), (8, 27845080), (10, 22276064), (16, 13922540), (20, 11138032), (32, 6961270), (40, 5569016), (43, 5180480), (64, 3480635), (80, 2784508), (86, 2590240), (160, 1392254), (172, 1295120), (215, 1036096), (320, 696127), (344, 647560), (430, 518048), (688, 323780), (860, 259024), (1376, 161890), (1720, 129512), (2752, 80945), (3440, 64756), (6880, 32378), (13760, 16189)]