80759540

素因数分解:

$2^2\times 5^1\times {\mathrm{863}}^1\times {\mathrm{4679}}^1$

素因数の和:5551

約数の個数: 24

約数和(自身を含む): 169827840

約数和(自身を除く): 89068300

約数列:

[1, 2, 4, 5, 10, 20, 863, 1726, 3452, 4315, 4679, 8630, 9358, 17260, 18716, 23395, 46790, 93580, 4037977, 8075954, 16151908, 20189885, 40379770, 80759540]

約数ペア:

[(1, 80759540), (2, 40379770), (4, 20189885), (5, 16151908), (10, 8075954), (20, 4037977), (863, 93580), (1726, 46790), (3452, 23395), (4315, 18716), (4679, 17260), (8630, 9358)]