1330459160

素因数分解:

$2^3\times 5^1\times {\mathrm{1361}}^1\times {\mathrm{24439}}^1$

素因数の和:25811

約数の個数: 32

約数和(自身を含む): 2995855200

約数和(自身を除く): 1665396040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1361, 2722, 5444, 6805, 10888, 13610, 24439, 27220, 48878, 54440, 97756, 122195, 195512, 244390, 488780, 977560, 33261479, 66522958, 133045916, 166307395, 266091832, 332614790, 665229580, 1330459160]

約数ペア:

[(1, 1330459160), (2, 665229580), (4, 332614790), (5, 266091832), (8, 166307395), (10, 133045916), (20, 66522958), (40, 33261479), (1361, 977560), (2722, 488780), (5444, 244390), (6805, 195512), (10888, 122195), (13610, 97756), (24439, 54440), (27220, 48878)]