118570840

素因数分解:

$2^3\times 5^1\times {\mathrm{1019}}^1\times {\mathrm{2909}}^1$

素因数の和:3939

約数の個数: 32

約数和(自身を含む): 267138000

約数和(自身を除く): 148567160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1019, 2038, 2909, 4076, 5095, 5818, 8152, 10190, 11636, 14545, 20380, 23272, 29090, 40760, 58180, 116360, 2964271, 5928542, 11857084, 14821355, 23714168, 29642710, 59285420, 118570840]

約数ペア:

[(1, 118570840), (2, 59285420), (4, 29642710), (5, 23714168), (8, 14821355), (10, 11857084), (20, 5928542), (40, 2964271), (1019, 116360), (2038, 58180), (2909, 40760), (4076, 29090), (5095, 23272), (5818, 20380), (8152, 14545), (10190, 11636)]