40863020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{281}}^1\times {\mathrm{661}}^1$

素因数の和:962

約数の個数: 48

約数和(自身を含む): 94088736

約数和(自身を除く): 53225716

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 281, 562, 661, 1124, 1322, 1405, 2644, 2810, 3091, 3305, 5620, 6182, 6610, 7271, 12364, 13220, 14542, 15455, 29084, 30910, 36355, 61820, 72710, 145420, 185741, 371482, 742964, 928705, 1857410, 2043151, 3714820, 4086302, 8172604, 10215755, 20431510, 40863020]

約数ペア:

[(1, 40863020), (2, 20431510), (4, 10215755), (5, 8172604), (10, 4086302), (11, 3714820), (20, 2043151), (22, 1857410), (44, 928705), (55, 742964), (110, 371482), (220, 185741), (281, 145420), (562, 72710), (661, 61820), (1124, 36355), (1322, 30910), (1405, 29084), (2644, 15455), (2810, 14542), (3091, 13220), (3305, 12364), (5620, 7271), (6182, 6610)]