63854480

素因数分解:

$2^4\times 5^1\times {\mathrm{557}}^1\times {\mathrm{1433}}^1$

素因数の和:2003

約数の個数: 40

約数和(自身を含む): 148831992

約数和(自身を除く): 84977512

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 557, 1114, 1433, 2228, 2785, 2866, 4456, 5570, 5732, 7165, 8912, 11140, 11464, 14330, 22280, 22928, 28660, 44560, 57320, 114640, 798181, 1596362, 3192724, 3990905, 6385448, 7981810, 12770896, 15963620, 31927240, 63854480]

約数ペア:

[(1, 63854480), (2, 31927240), (4, 15963620), (5, 12770896), (8, 7981810), (10, 6385448), (16, 3990905), (20, 3192724), (40, 1596362), (80, 798181), (557, 114640), (1114, 57320), (1433, 44560), (2228, 28660), (2785, 22928), (2866, 22280), (4456, 14330), (5570, 11464), (5732, 11140), (7165, 8912)]