17386840

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{5237}}^1$

素因数の和:5331

約数の個数: 32

約数和(自身を含む): 39599280

約数和(自身を除く): 22212440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1660, 3320, 5237, 10474, 20948, 26185, 41896, 52370, 104740, 209480, 434671, 869342, 1738684, 2173355, 3477368, 4346710, 8693420, 17386840]

約数ペア:

[(1, 17386840), (2, 8693420), (4, 4346710), (5, 3477368), (8, 2173355), (10, 1738684), (20, 869342), (40, 434671), (83, 209480), (166, 104740), (332, 52370), (415, 41896), (664, 26185), (830, 20948), (1660, 10474), (3320, 5237)]