3357440

素因数分解:

$2^8\times 5^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:125

約数の個数: 72

約数和(自身を含む): 8364048

約数和(自身を除く): 5006608

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 61, 64, 80, 86, 122, 128, 160, 172, 215, 244, 256, 305, 320, 344, 430, 488, 610, 640, 688, 860, 976, 1220, 1280, 1376, 1720, 1952, 2440, 2623, 2752, 3440, 3904, 4880, 5246, 5504, 6880, 7808, 9760, 10492, 11008, 13115, 13760, 15616, 19520, 20984, 26230, 27520, 39040, 41968, 52460, 55040, 78080, 83936, 104920, 167872, 209840, 335744, 419680, 671488, 839360, 1678720, 3357440]

約数ペア:

[(1, 3357440), (2, 1678720), (4, 839360), (5, 671488), (8, 419680), (10, 335744), (16, 209840), (20, 167872), (32, 104920), (40, 83936), (43, 78080), (61, 55040), (64, 52460), (80, 41968), (86, 39040), (122, 27520), (128, 26230), (160, 20984), (172, 19520), (215, 15616), (244, 13760), (256, 13115), (305, 11008), (320, 10492), (344, 9760), (430, 7808), (488, 6880), (610, 5504), (640, 5246), (688, 4880), (860, 3904), (976, 3440), (1220, 2752), (1280, 2623), (1376, 2440), (1720, 1952)]