627184960

素因数分解:

$2^6\times 5^1\times {\mathrm{197}}^1\times {\mathrm{9949}}^1$

素因数の和:10163

約数の個数: 56

約数和(自身を含む): 1501216200

約数和(自身を除く): 874031240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 197, 320, 394, 788, 985, 1576, 1970, 3152, 3940, 6304, 7880, 9949, 12608, 15760, 19898, 31520, 39796, 49745, 63040, 79592, 99490, 159184, 198980, 318368, 397960, 636736, 795920, 1591840, 1959953, 3183680, 3919906, 7839812, 9799765, 15679624, 19599530, 31359248, 39199060, 62718496, 78398120, 125436992, 156796240, 313592480, 627184960]

約数ペア:

[(1, 627184960), (2, 313592480), (4, 156796240), (5, 125436992), (8, 78398120), (10, 62718496), (16, 39199060), (20, 31359248), (32, 19599530), (40, 15679624), (64, 9799765), (80, 7839812), (160, 3919906), (197, 3183680), (320, 1959953), (394, 1591840), (788, 795920), (985, 636736), (1576, 397960), (1970, 318368), (3152, 198980), (3940, 159184), (6304, 99490), (7880, 79592), (9949, 63040), (12608, 49745), (15760, 39796), (19898, 31520)]