1340328040

素因数分解:

$2^3\times 5^1\times {\mathrm{367}}^1\times {\mathrm{91303}}^1$

素因数の和:91681

約数の個数: 32

約数和(自身を含む): 3023988480

約数和(自身を除く): 1683660440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 367, 734, 1468, 1835, 2936, 3670, 7340, 14680, 91303, 182606, 365212, 456515, 730424, 913030, 1826060, 3652120, 33508201, 67016402, 134032804, 167541005, 268065608, 335082010, 670164020, 1340328040]

約数ペア:

[(1, 1340328040), (2, 670164020), (4, 335082010), (5, 268065608), (8, 167541005), (10, 134032804), (20, 67016402), (40, 33508201), (367, 3652120), (734, 1826060), (1468, 913030), (1835, 730424), (2936, 456515), (3670, 365212), (7340, 182606), (14680, 91303)]