11912320

素因数分解:

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

素因数の和:2685

約数の個数: 64

約数和(自身を含む): 32558400

約数和(自身を除く): 20646080

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, 280, 320, 448, 560, 640, 896, 1120, 2240, 2659, 4480, 5318, 10636, 13295, 18613, 21272, 26590, 37226, 42544, 53180, 74452, 85088, 93065, 106360, 148904, 170176, 186130, 212720, 297808, 340352, 372260, 425440, 595616, 744520, 850880, 1191232, 1489040, 1701760, 2382464, 2978080, 5956160, 11912320]

約数ペア:

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