40235180

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{69371}}^1$

素因数の和:69409

約数の個数: 24

約数和(自身を含む): 87408720

約数和(自身を除く): 47173540

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 69371, 138742, 277484, 346855, 693710, 1387420, 2011759, 4023518, 8047036, 10058795, 20117590, 40235180]

約数ペア:

[(1, 40235180), (2, 20117590), (4, 10058795), (5, 8047036), (10, 4023518), (20, 2011759), (29, 1387420), (58, 693710), (116, 346855), (145, 277484), (290, 138742), (580, 69371)]