1255753480

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{378239}}^1$

素因数の和:378333

約数の個数: 32

約数和(自身を含む): 2859494400

約数和(自身を除く): 1603740920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1660, 3320, 378239, 756478, 1512956, 1891195, 3025912, 3782390, 7564780, 15129560, 31393837, 62787674, 125575348, 156969185, 251150696, 313938370, 627876740, 1255753480]

約数ペア:

[(1, 1255753480), (2, 627876740), (4, 313938370), (5, 251150696), (8, 156969185), (10, 125575348), (20, 62787674), (40, 31393837), (83, 15129560), (166, 7564780), (332, 3782390), (415, 3025912), (664, 1891195), (830, 1512956), (1660, 756478), (3320, 378239)]