45156909080

素因数分解:

$2^3\times 5^1\times {\mathrm{1128922727}}^1$

素因数の和:1128922738

約数の個数: 16

約数和(自身を含む): 101603045520

約数和(自身を除く): 56446136440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1128922727, 2257845454, 4515690908, 5644613635, 9031381816, 11289227270, 22578454540, 45156909080]

約数ペア:

[(1, 45156909080), (2, 22578454540), (4, 11289227270), (5, 9031381816), (8, 5644613635), (10, 4515690908), (20, 2257845454), (40, 1128922727)]