679840

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{607}}^1$

素因数の和:629

約数の個数: 48

約数和(自身を含む): 1838592

約数和(自身を除く): 1158752

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, 607, 1120, 1214, 2428, 3035, 4249, 4856, 6070, 8498, 9712, 12140, 16996, 19424, 21245, 24280, 33992, 42490, 48560, 67984, 84980, 97120, 135968, 169960, 339920, 679840]

約数ペア:

[(1, 679840), (2, 339920), (4, 169960), (5, 135968), (7, 97120), (8, 84980), (10, 67984), (14, 48560), (16, 42490), (20, 33992), (28, 24280), (32, 21245), (35, 19424), (40, 16996), (56, 12140), (70, 9712), (80, 8498), (112, 6070), (140, 4856), (160, 4249), (224, 3035), (280, 2428), (560, 1214), (607, 1120)]