82813540

素因数分解:

$2^2\times 5^1\times {\mathrm{313}}^1\times {\mathrm{13229}}^1$

素因数の和:13551

約数の個数: 24

約数和(自身を含む): 174477240

約数和(自身を除く): 91663700

約数列:

[1, 2, 4, 5, 10, 20, 313, 626, 1252, 1565, 3130, 6260, 13229, 26458, 52916, 66145, 132290, 264580, 4140677, 8281354, 16562708, 20703385, 41406770, 82813540]

約数ペア:

[(1, 82813540), (2, 41406770), (4, 20703385), (5, 16562708), (10, 8281354), (20, 4140677), (313, 264580), (626, 132290), (1252, 66145), (1565, 52916), (3130, 26458), (6260, 13229)]