7204480

素因数分解:

$2^7\times 5^1\times {\mathrm{11257}}^1$

素因数の和:11276

約数の個数: 32

約数和(自身を含む): 17224740

約数和(自身を除く): 10020260

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 11257, 22514, 45028, 56285, 90056, 112570, 180112, 225140, 360224, 450280, 720448, 900560, 1440896, 1801120, 3602240, 7204480]

約数ペア:

[(1, 7204480), (2, 3602240), (4, 1801120), (5, 1440896), (8, 900560), (10, 720448), (16, 450280), (20, 360224), (32, 225140), (40, 180112), (64, 112570), (80, 90056), (128, 56285), (160, 45028), (320, 22514), (640, 11257)]