47649280

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{2659}}^1$

素因数の和:2689

約数の個数: 80

約数和(自身を含む): 130616640

約数和(自身を除く): 82967360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 512, 560, 640, 896, 1120, 1280, 1792, 2240, 2560, 2659, 3584, 4480, 5318, 8960, 10636, 13295, 17920, 18613, 21272, 26590, 37226, 42544, 53180, 74452, 85088, 93065, 106360, 148904, 170176, 186130, 212720, 297808, 340352, 372260, 425440, 595616, 680704, 744520, 850880, 1191232, 1361408, 1489040, 1701760, 2382464, 2978080, 3403520, 4764928, 5956160, 6807040, 9529856, 11912320, 23824640, 47649280]

約数ペア:

[(1, 47649280), (2, 23824640), (4, 11912320), (5, 9529856), (7, 6807040), (8, 5956160), (10, 4764928), (14, 3403520), (16, 2978080), (20, 2382464), (28, 1701760), (32, 1489040), (35, 1361408), (40, 1191232), (56, 850880), (64, 744520), (70, 680704), (80, 595616), (112, 425440), (128, 372260), (140, 340352), (160, 297808), (224, 212720), (256, 186130), (280, 170176), (320, 148904), (448, 106360), (512, 93065), (560, 85088), (640, 74452), (896, 53180), (1120, 42544), (1280, 37226), (1792, 26590), (2240, 21272), (2560, 18613), (2659, 17920), (3584, 13295), (4480, 10636), (5318, 8960)]