87386470

素因数分解:

$2^1\times 5^1\times {\mathrm{313}}^1\times {\mathrm{27919}}^1$

素因数の和:28239

約数の個数: 16

約数和(自身を含む): 157803840

約数和(自身を除く): 70417370

約数列:

[1, 2, 5, 10, 313, 626, 1565, 3130, 27919, 55838, 139595, 279190, 8738647, 17477294, 43693235, 87386470]

約数ペア:

[(1, 87386470), (2, 43693235), (5, 17477294), (10, 8738647), (313, 279190), (626, 139595), (1565, 55838), (3130, 27919)]