1079460080

素因数分解:

$2^4\times 5^1\times {\mathrm{13493251}}^1$

素因数の和:13493264

約数の個数: 20

約数和(自身を含む): 2509744872

約数和(自身を除く): 1430284792

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 13493251, 26986502, 53973004, 67466255, 107946008, 134932510, 215892016, 269865020, 539730040, 1079460080]

約数ペア:

[(1, 1079460080), (2, 539730040), (4, 269865020), (5, 215892016), (8, 134932510), (10, 107946008), (16, 67466255), (20, 53973004), (40, 26986502), (80, 13493251)]