67825480

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{41357}}^1$

素因数の和:41409

約数の個数: 32

約数和(自身を含む): 156333240

約数和(自身を除く): 88507760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 41357, 82714, 165428, 206785, 330856, 413570, 827140, 1654280, 1695637, 3391274, 6782548, 8478185, 13565096, 16956370, 33912740, 67825480]

約数ペア:

[(1, 67825480), (2, 33912740), (4, 16956370), (5, 13565096), (8, 8478185), (10, 6782548), (20, 3391274), (40, 1695637), (41, 1654280), (82, 827140), (164, 413570), (205, 330856), (328, 206785), (410, 165428), (820, 82714), (1640, 41357)]