63746840

素因数分解:

$2^3\times 5^1\times {\mathrm{661}}^1\times {\mathrm{2411}}^1$

素因数の和:3083

約数の個数: 32

約数和(自身を含む): 143706960

約数和(自身を除く): 79960120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 661, 1322, 2411, 2644, 3305, 4822, 5288, 6610, 9644, 12055, 13220, 19288, 24110, 26440, 48220, 96440, 1593671, 3187342, 6374684, 7968355, 12749368, 15936710, 31873420, 63746840]

約数ペア:

[(1, 63746840), (2, 31873420), (4, 15936710), (5, 12749368), (8, 7968355), (10, 6374684), (20, 3187342), (40, 1593671), (661, 96440), (1322, 48220), (2411, 26440), (2644, 24110), (3305, 19288), (4822, 13220), (5288, 12055), (6610, 9644)]