115960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1$

素因数の和:247

約数の個数: 32

約数和(自身を含む): 282240

約数和(自身を除く): 166280

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 223, 260, 446, 520, 892, 1115, 1784, 2230, 2899, 4460, 5798, 8920, 11596, 14495, 23192, 28990, 57980, 115960]

約数ペア:

[(1, 115960), (2, 57980), (4, 28990), (5, 23192), (8, 14495), (10, 11596), (13, 8920), (20, 5798), (26, 4460), (40, 2899), (52, 2230), (65, 1784), (104, 1115), (130, 892), (223, 520), (260, 446)]