209888889680

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{90469349}}^1$

素因数の和:90469391

約数の個数: 40

約数和(自身を含む): 504818973000

約数和(自身を除く): 294930083320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 90469349, 180938698, 361877396, 452346745, 723754792, 904693490, 1447509584, 1809386980, 2623611121, 3618773960, 5247222242, 7237547920, 10494444484, 13118055605, 20988888968, 26236111210, 41977777936, 52472222420, 104944444840, 209888889680]

約数ペア:

[(1, 209888889680), (2, 104944444840), (4, 52472222420), (5, 41977777936), (8, 26236111210), (10, 20988888968), (16, 13118055605), (20, 10494444484), (29, 7237547920), (40, 5247222242), (58, 3618773960), (80, 2623611121), (116, 1809386980), (145, 1447509584), (232, 904693490), (290, 723754792), (464, 452346745), (580, 361877396), (1160, 180938698), (2320, 90469349)]