91473920

素因数分解:

$2^{11}\times 5^1\times {\mathrm{8933}}^1$

素因数の和:8960

約数の個数: 48

約数和(自身を含む): 219508380

約数和(自身を除く): 128034460

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2048, 2560, 5120, 8933, 10240, 17866, 35732, 44665, 71464, 89330, 142928, 178660, 285856, 357320, 571712, 714640, 1143424, 1429280, 2286848, 2858560, 4573696, 5717120, 9147392, 11434240, 18294784, 22868480, 45736960, 91473920]

約数ペア:

[(1, 91473920), (2, 45736960), (4, 22868480), (5, 18294784), (8, 11434240), (10, 9147392), (16, 5717120), (20, 4573696), (32, 2858560), (40, 2286848), (64, 1429280), (80, 1143424), (128, 714640), (160, 571712), (256, 357320), (320, 285856), (512, 178660), (640, 142928), (1024, 89330), (1280, 71464), (2048, 44665), (2560, 35732), (5120, 17866), (8933, 10240)]