40266985

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1$

素因数の和:190

約数の個数: 48

約数和(自身を含む): 58222080

約数和(自身を除く): 17955095

約数列:

[1, 5, 11, 19, 31, 55, 95, 113, 121, 155, 209, 341, 565, 589, 605, 1045, 1243, 1705, 2147, 2299, 2945, 3503, 3751, 6215, 6479, 10735, 11495, 13673, 17515, 18755, 23617, 32395, 38533, 66557, 68365, 71269, 118085, 192665, 259787, 332785, 356345, 423863, 732127, 1298935, 2119315, 3660635, 8053397, 40266985]

約数ペア:

[(1, 40266985), (5, 8053397), (11, 3660635), (19, 2119315), (31, 1298935), (55, 732127), (95, 423863), (113, 356345), (121, 332785), (155, 259787), (209, 192665), (341, 118085), (565, 71269), (589, 68365), (605, 66557), (1045, 38533), (1243, 32395), (1705, 23617), (2147, 18755), (2299, 17515), (2945, 13673), (3503, 11495), (3751, 10735), (6215, 6479)]