26790740

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{16139}}^1$

素因数の和:16231

約数の個数: 24

約数和(自身を含む): 56941920

約数和(自身を除く): 30151180

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 16139, 32278, 64556, 80695, 161390, 322780, 1339537, 2679074, 5358148, 6697685, 13395370, 26790740]

約数ペア:

[(1, 26790740), (2, 13395370), (4, 6697685), (5, 5358148), (10, 2679074), (20, 1339537), (83, 322780), (166, 161390), (332, 80695), (415, 64556), (830, 32278), (1660, 16139)]