2630560

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{401}}^1$

素因数の和:457

約数の個数: 48

約数和(自身を含む): 6382152

約数和(自身を除く): 3751592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 80, 82, 160, 164, 205, 328, 401, 410, 656, 802, 820, 1312, 1604, 1640, 2005, 3208, 3280, 4010, 6416, 6560, 8020, 12832, 16040, 16441, 32080, 32882, 64160, 65764, 82205, 131528, 164410, 263056, 328820, 526112, 657640, 1315280, 2630560]

約数ペア:

[(1, 2630560), (2, 1315280), (4, 657640), (5, 526112), (8, 328820), (10, 263056), (16, 164410), (20, 131528), (32, 82205), (40, 65764), (41, 64160), (80, 32882), (82, 32080), (160, 16441), (164, 16040), (205, 12832), (328, 8020), (401, 6560), (410, 6416), (656, 4010), (802, 3280), (820, 3208), (1312, 2005), (1604, 1640)]