248529920

素因数分解:

$2^{10}\times 5^1\times {\mathrm{48541}}^1$

素因数の和:48566

約数の個数: 44

約数和(自身を含む): 596192844

約数和(自身を除く): 347662924

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2560, 5120, 48541, 97082, 194164, 242705, 388328, 485410, 776656, 970820, 1553312, 1941640, 3106624, 3883280, 6213248, 7766560, 12426496, 15533120, 24852992, 31066240, 49705984, 62132480, 124264960, 248529920]

約数ペア:

[(1, 248529920), (2, 124264960), (4, 62132480), (5, 49705984), (8, 31066240), (10, 24852992), (16, 15533120), (20, 12426496), (32, 7766560), (40, 6213248), (64, 3883280), (80, 3106624), (128, 1941640), (160, 1553312), (256, 970820), (320, 776656), (512, 485410), (640, 388328), (1024, 242705), (1280, 194164), (2560, 97082), (5120, 48541)]