26719840

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{23857}}^1$

素因数の和:23879

約数の個数: 48

約数和(自身を含む): 72146592

約数和(自身を除く): 45426752

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 23857, 47714, 95428, 119285, 166999, 190856, 238570, 333998, 381712, 477140, 667996, 763424, 834995, 954280, 1335992, 1669990, 1908560, 2671984, 3339980, 3817120, 5343968, 6679960, 13359920, 26719840]

約数ペア:

[(1, 26719840), (2, 13359920), (4, 6679960), (5, 5343968), (7, 3817120), (8, 3339980), (10, 2671984), (14, 1908560), (16, 1669990), (20, 1335992), (28, 954280), (32, 834995), (35, 763424), (40, 667996), (56, 477140), (70, 381712), (80, 333998), (112, 238570), (140, 190856), (160, 166999), (224, 119285), (280, 95428), (560, 47714), (1120, 23857)]