40691065

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{337}}^1$

素因数の和:433

約数の個数: 32

約数和(自身を含む): 54512640

約数和(自身を除く): 13821575

約数列:

[1, 5, 19, 31, 41, 95, 155, 205, 337, 589, 779, 1271, 1685, 2945, 3895, 6355, 6403, 10447, 13817, 24149, 32015, 52235, 69085, 120745, 198493, 262523, 428327, 992465, 1312615, 2141635, 8138213, 40691065]

約数ペア:

[(1, 40691065), (5, 8138213), (19, 2141635), (31, 1312615), (41, 992465), (95, 428327), (155, 262523), (205, 198493), (337, 120745), (589, 69085), (779, 52235), (1271, 32015), (1685, 24149), (2945, 13817), (3895, 10447), (6355, 6403)]