4084480

素因数分解:

$2^8\times 5^1\times {\mathrm{3191}}^1$

素因数の和:3212

約数の個数: 36

約数和(自身を含む): 9786672

約数和(自身を除く): 5702192

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 3191, 6382, 12764, 15955, 25528, 31910, 51056, 63820, 102112, 127640, 204224, 255280, 408448, 510560, 816896, 1021120, 2042240, 4084480]

約数ペア:

[(1, 4084480), (2, 2042240), (4, 1021120), (5, 816896), (8, 510560), (10, 408448), (16, 255280), (20, 204224), (32, 127640), (40, 102112), (64, 63820), (80, 51056), (128, 31910), (160, 25528), (256, 15955), (320, 12764), (640, 6382), (1280, 3191)]