2180480

素因数分解:

$2^7\times 5^1\times {\mathrm{3407}}^1$

素因数の和:3426

約数の個数: 32

約数和(自身を含む): 5214240

約数和(自身を除く): 3033760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 3407, 6814, 13628, 17035, 27256, 34070, 54512, 68140, 109024, 136280, 218048, 272560, 436096, 545120, 1090240, 2180480]

約数ペア:

[(1, 2180480), (2, 1090240), (4, 545120), (5, 436096), (8, 272560), (10, 218048), (16, 136280), (20, 109024), (32, 68140), (40, 54512), (64, 34070), (80, 27256), (128, 17035), (160, 13628), (320, 6814), (640, 3407)]