40426760

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{661}}^1$

素因数の和:822

約数の個数: 64

約数和(自身を含む): 100094400

約数和(自身を除く): 59667640

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 139, 220, 278, 440, 556, 661, 695, 1112, 1322, 1390, 1529, 2644, 2780, 3058, 3305, 5288, 5560, 6116, 6610, 7271, 7645, 12232, 13220, 14542, 15290, 26440, 29084, 30580, 36355, 58168, 61160, 72710, 91879, 145420, 183758, 290840, 367516, 459395, 735032, 918790, 1010669, 1837580, 2021338, 3675160, 4042676, 5053345, 8085352, 10106690, 20213380, 40426760]

約数ペア:

[(1, 40426760), (2, 20213380), (4, 10106690), (5, 8085352), (8, 5053345), (10, 4042676), (11, 3675160), (20, 2021338), (22, 1837580), (40, 1010669), (44, 918790), (55, 735032), (88, 459395), (110, 367516), (139, 290840), (220, 183758), (278, 145420), (440, 91879), (556, 72710), (661, 61160), (695, 58168), (1112, 36355), (1322, 30580), (1390, 29084), (1529, 26440), (2644, 15290), (2780, 14542), (3058, 13220), (3305, 12232), (5288, 7645), (5560, 7271), (6116, 6610)]