839360

素因数分解:

$2^6\times 5^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:121

約数の個数: 56

約数和(自身を含む): 2078736

約数和(自身を除く): 1239376

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 61, 64, 80, 86, 122, 160, 172, 215, 244, 305, 320, 344, 430, 488, 610, 688, 860, 976, 1220, 1376, 1720, 1952, 2440, 2623, 2752, 3440, 3904, 4880, 5246, 6880, 9760, 10492, 13115, 13760, 19520, 20984, 26230, 41968, 52460, 83936, 104920, 167872, 209840, 419680, 839360]

約数ペア:

[(1, 839360), (2, 419680), (4, 209840), (5, 167872), (8, 104920), (10, 83936), (16, 52460), (20, 41968), (32, 26230), (40, 20984), (43, 19520), (61, 13760), (64, 13115), (80, 10492), (86, 9760), (122, 6880), (160, 5246), (172, 4880), (215, 3904), (244, 3440), (305, 2752), (320, 2623), (344, 2440), (430, 1952), (488, 1720), (610, 1376), (688, 1220), (860, 976)]