122332640

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{40241}}^1$

素因数の和:40275

約数の個数: 48

約数和(自身を含む): 304229520

約数和(自身を除く): 181896880

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1520, 3040, 40241, 80482, 160964, 201205, 321928, 402410, 643856, 764579, 804820, 1287712, 1529158, 1609640, 3058316, 3219280, 3822895, 6116632, 6438560, 7645790, 12233264, 15291580, 24466528, 30583160, 61166320, 122332640]

約数ペア:

[(1, 122332640), (2, 61166320), (4, 30583160), (5, 24466528), (8, 15291580), (10, 12233264), (16, 7645790), (19, 6438560), (20, 6116632), (32, 3822895), (38, 3219280), (40, 3058316), (76, 1609640), (80, 1529158), (95, 1287712), (152, 804820), (160, 764579), (190, 643856), (304, 402410), (380, 321928), (608, 201205), (760, 160964), (1520, 80482), (3040, 40241)]