29122232560

素因数分解:

$2^4\times 5^1\times {\mathrm{257}}^1\times {\mathrm{557}}^1\times {\mathrm{2543}}^1$

素因数の和:3370

約数の個数: 80

約数和(自身を含む): 68121461376

約数和(自身を除く): 38999228816

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 257, 514, 557, 1028, 1114, 1285, 2056, 2228, 2543, 2570, 2785, 4112, 4456, 5086, 5140, 5570, 8912, 10172, 10280, 11140, 12715, 20344, 20560, 22280, 25430, 40688, 44560, 50860, 101720, 143149, 203440, 286298, 572596, 653551, 715745, 1145192, 1307102, 1416451, 1431490, 2290384, 2614204, 2832902, 2862980, 3267755, 5228408, 5665804, 5725960, 6535510, 7082255, 10456816, 11331608, 11451920, 13071020, 14164510, 22663216, 26142040, 28329020, 52284080, 56658040, 113316080, 364027907, 728055814, 1456111628, 1820139535, 2912223256, 3640279070, 5824446512, 7280558140, 14561116280, 29122232560]

約数ペア:

[(1, 29122232560), (2, 14561116280), (4, 7280558140), (5, 5824446512), (8, 3640279070), (10, 2912223256), (16, 1820139535), (20, 1456111628), (40, 728055814), (80, 364027907), (257, 113316080), (514, 56658040), (557, 52284080), (1028, 28329020), (1114, 26142040), (1285, 22663216), (2056, 14164510), (2228, 13071020), (2543, 11451920), (2570, 11331608), (2785, 10456816), (4112, 7082255), (4456, 6535510), (5086, 5725960), (5140, 5665804), (5570, 5228408), (8912, 3267755), (10172, 2862980), (10280, 2832902), (11140, 2614204), (12715, 2290384), (20344, 1431490), (20560, 1416451), (22280, 1307102), (25430, 1145192), (40688, 715745), (44560, 653551), (50860, 572596), (101720, 286298), (143149, 203440)]