132500080

素因数分解:

$2^4\times 5^1\times {\mathrm{1656251}}^1$

素因数の和:1656264

約数の個数: 20

約数和(自身を含む): 308062872

約数和(自身を除く): 175562792

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1656251, 3312502, 6625004, 8281255, 13250008, 16562510, 26500016, 33125020, 66250040, 132500080]

約数ペア:

[(1, 132500080), (2, 66250040), (4, 33125020), (5, 26500016), (8, 16562510), (10, 13250008), (16, 8281255), (20, 6625004), (40, 3312502), (80, 1656251)]