40337380

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{1051}}^1$

素因数の和:1180

約数の個数: 48

約数和(自身を含む): 90135360

約数和(自身を除く): 49797980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 101, 190, 202, 380, 404, 505, 1010, 1051, 1919, 2020, 2102, 3838, 4204, 5255, 7676, 9595, 10510, 19190, 19969, 21020, 38380, 39938, 79876, 99845, 106151, 199690, 212302, 399380, 424604, 530755, 1061510, 2016869, 2123020, 4033738, 8067476, 10084345, 20168690, 40337380]

約数ペア:

[(1, 40337380), (2, 20168690), (4, 10084345), (5, 8067476), (10, 4033738), (19, 2123020), (20, 2016869), (38, 1061510), (76, 530755), (95, 424604), (101, 399380), (190, 212302), (202, 199690), (380, 106151), (404, 99845), (505, 79876), (1010, 39938), (1051, 38380), (1919, 21020), (2020, 19969), (2102, 19190), (3838, 10510), (4204, 9595), (5255, 7676)]