2978080

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{2659}}^1$

素因数の和:2681

約数の個数: 48

約数和(自身を含む): 8043840

約数和(自身を除く): 5065760

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, 2659, 5318, 10636, 13295, 18613, 21272, 26590, 37226, 42544, 53180, 74452, 85088, 93065, 106360, 148904, 186130, 212720, 297808, 372260, 425440, 595616, 744520, 1489040, 2978080]

約数ペア:

[(1, 2978080), (2, 1489040), (4, 744520), (5, 595616), (7, 425440), (8, 372260), (10, 297808), (14, 212720), (16, 186130), (20, 148904), (28, 106360), (32, 93065), (35, 85088), (40, 74452), (56, 53180), (70, 42544), (80, 37226), (112, 26590), (140, 21272), (160, 18613), (224, 13295), (280, 10636), (560, 5318), (1120, 2659)]