56733440

素因数分解:

$2^8\times 5^1\times {\mathrm{127}}^1\times {\mathrm{349}}^1$

素因数の和:497

約数の個数: 72

約数和(自身を含む): 137356800

約数和(自身を除く): 80623360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 127, 128, 160, 254, 256, 320, 349, 508, 635, 640, 698, 1016, 1270, 1280, 1396, 1745, 2032, 2540, 2792, 3490, 4064, 5080, 5584, 6980, 8128, 10160, 11168, 13960, 16256, 20320, 22336, 27920, 32512, 40640, 44323, 44672, 55840, 81280, 88646, 89344, 111680, 162560, 177292, 221615, 223360, 354584, 443230, 446720, 709168, 886460, 1418336, 1772920, 2836672, 3545840, 5673344, 7091680, 11346688, 14183360, 28366720, 56733440]

約数ペア:

[(1, 56733440), (2, 28366720), (4, 14183360), (5, 11346688), (8, 7091680), (10, 5673344), (16, 3545840), (20, 2836672), (32, 1772920), (40, 1418336), (64, 886460), (80, 709168), (127, 446720), (128, 443230), (160, 354584), (254, 223360), (256, 221615), (320, 177292), (349, 162560), (508, 111680), (635, 89344), (640, 88646), (698, 81280), (1016, 55840), (1270, 44672), (1280, 44323), (1396, 40640), (1745, 32512), (2032, 27920), (2540, 22336), (2792, 20320), (3490, 16256), (4064, 13960), (5080, 11168), (5584, 10160), (6980, 8128)]