7426840

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{2237}}^1$

素因数の和:2331

約数の個数: 32

約数和(自身を含む): 16919280

約数和(自身を除く): 9492440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1660, 2237, 3320, 4474, 8948, 11185, 17896, 22370, 44740, 89480, 185671, 371342, 742684, 928355, 1485368, 1856710, 3713420, 7426840]

約数ペア:

[(1, 7426840), (2, 3713420), (4, 1856710), (5, 1485368), (8, 928355), (10, 742684), (20, 371342), (40, 185671), (83, 89480), (166, 44740), (332, 22370), (415, 17896), (664, 11185), (830, 8948), (1660, 4474), (2237, 3320)]