40654955

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{359}}^1$

素因数の和:475

約数の個数: 32

約数和(自身を含む): 55987200

約数和(自身を除く): 15332245

約数列:

[1, 5, 11, 29, 55, 71, 145, 319, 355, 359, 781, 1595, 1795, 2059, 3905, 3949, 10295, 10411, 19745, 22649, 25489, 52055, 113245, 114521, 127445, 280379, 572605, 739181, 1401895, 3695905, 8130991, 40654955]

約数ペア:

[(1, 40654955), (5, 8130991), (11, 3695905), (29, 1401895), (55, 739181), (71, 572605), (145, 280379), (319, 127445), (355, 114521), (359, 113245), (781, 52055), (1595, 25489), (1795, 22649), (2059, 19745), (3905, 10411), (3949, 10295)]