82028360

素因数分解:

$2^3\times 5^1\times {\mathrm{211}}^1\times {\mathrm{9719}}^1$

素因数の和:9941

約数の個数: 32

約数和(自身を含む): 185457600

約数和(自身を除く): 103429240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 211, 422, 844, 1055, 1688, 2110, 4220, 8440, 9719, 19438, 38876, 48595, 77752, 97190, 194380, 388760, 2050709, 4101418, 8202836, 10253545, 16405672, 20507090, 41014180, 82028360]

約数ペア:

[(1, 82028360), (2, 41014180), (4, 20507090), (5, 16405672), (8, 10253545), (10, 8202836), (20, 4101418), (40, 2050709), (211, 388760), (422, 194380), (844, 97190), (1055, 77752), (1688, 48595), (2110, 38876), (4220, 19438), (8440, 9719)]