40774010

素因数分解:

$2^1\times 5^1\times {\mathrm{641}}^1\times {\mathrm{6361}}^1$

素因数の和:7009

約数の個数: 16

約数和(自身を含む): 73519272

約数和(自身を除く): 32745262

約数列:

[1, 2, 5, 10, 641, 1282, 3205, 6361, 6410, 12722, 31805, 63610, 4077401, 8154802, 20387005, 40774010]

約数ペア:

[(1, 40774010), (2, 20387005), (5, 8154802), (10, 4077401), (641, 63610), (1282, 31805), (3205, 12722), (6361, 6410)]