40761380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{4519}}^1$

素因数の和:4580

約数の個数: 48

約数和(自身を含む): 95679360

約数和(自身を除く): 54917980

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 41, 44, 55, 82, 110, 164, 205, 220, 410, 451, 820, 902, 1804, 2255, 4510, 4519, 9020, 9038, 18076, 22595, 45190, 49709, 90380, 99418, 185279, 198836, 248545, 370558, 497090, 741116, 926395, 994180, 1852790, 2038069, 3705580, 4076138, 8152276, 10190345, 20380690, 40761380]

約数ペア:

[(1, 40761380), (2, 20380690), (4, 10190345), (5, 8152276), (10, 4076138), (11, 3705580), (20, 2038069), (22, 1852790), (41, 994180), (44, 926395), (55, 741116), (82, 497090), (110, 370558), (164, 248545), (205, 198836), (220, 185279), (410, 99418), (451, 90380), (820, 49709), (902, 45190), (1804, 22595), (2255, 18076), (4510, 9038), (4519, 9020)]