4420480

素因数分解:

$2^7\times 5^1\times {\mathrm{6907}}^1$

素因数の和:6926

約数の個数: 32

約数和(自身を含む): 10569240

約数和(自身を除く): 6148760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 6907, 13814, 27628, 34535, 55256, 69070, 110512, 138140, 221024, 276280, 442048, 552560, 884096, 1105120, 2210240, 4420480]

約数ペア:

[(1, 4420480), (2, 2210240), (4, 1105120), (5, 884096), (8, 552560), (10, 442048), (16, 276280), (20, 221024), (32, 138140), (40, 110512), (64, 69070), (80, 55256), (128, 34535), (160, 27628), (320, 13814), (640, 6907)]