232721920

素因数分解:

$2^9\times 5^1\times {\mathrm{90907}}^1$

素因数の和:90930

約数の個数: 40

約数和(自身を含む): 557993304

約数和(自身を除く): 325271384

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 90907, 181814, 363628, 454535, 727256, 909070, 1454512, 1818140, 2909024, 3636280, 5818048, 7272560, 11636096, 14545120, 23272192, 29090240, 46544384, 58180480, 116360960, 232721920]

約数ペア:

[(1, 232721920), (2, 116360960), (4, 58180480), (5, 46544384), (8, 29090240), (10, 23272192), (16, 14545120), (20, 11636096), (32, 7272560), (40, 5818048), (64, 3636280), (80, 2909024), (128, 1818140), (160, 1454512), (256, 909070), (320, 727256), (512, 454535), (640, 363628), (1280, 181814), (2560, 90907)]