40126865

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1$

素因数の和:257

約数の個数: 32

約数和(自身を含む): 52531200

約数和(自身を除く): 12404335

約数列:

[1, 5, 29, 31, 79, 113, 145, 155, 395, 565, 899, 2291, 2449, 3277, 3503, 4495, 8927, 11455, 12245, 16385, 17515, 44635, 71021, 101587, 258883, 276737, 355105, 507935, 1294415, 1383685, 8025373, 40126865]

約数ペア:

[(1, 40126865), (5, 8025373), (29, 1383685), (31, 1294415), (79, 507935), (113, 355105), (145, 276737), (155, 258883), (395, 101587), (565, 71021), (899, 44635), (2291, 17515), (2449, 16385), (3277, 12245), (3503, 11455), (4495, 8927)]