16638866440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{1193}}^1\times {\mathrm{49811}}^1$

素因数の和:51022

約数の個数: 64

約数和(自身を含む): 42822380160

約数和(自身を除く): 26183513720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 1193, 2386, 4772, 5965, 8351, 9544, 11930, 16702, 23860, 33404, 41755, 47720, 49811, 66808, 83510, 99622, 167020, 199244, 249055, 334040, 348677, 398488, 498110, 697354, 996220, 1394708, 1743385, 1992440, 2789416, 3486770, 6973540, 13947080, 59424523, 118849046, 237698092, 297122615, 415971661, 475396184, 594245230, 831943322, 1188490460, 1663886644, 2079858305, 2376980920, 3327773288, 4159716610, 8319433220, 16638866440]

約数ペア:

[(1, 16638866440), (2, 8319433220), (4, 4159716610), (5, 3327773288), (7, 2376980920), (8, 2079858305), (10, 1663886644), (14, 1188490460), (20, 831943322), (28, 594245230), (35, 475396184), (40, 415971661), (56, 297122615), (70, 237698092), (140, 118849046), (280, 59424523), (1193, 13947080), (2386, 6973540), (4772, 3486770), (5965, 2789416), (8351, 1992440), (9544, 1743385), (11930, 1394708), (16702, 996220), (23860, 697354), (33404, 498110), (41755, 398488), (47720, 348677), (49811, 334040), (66808, 249055), (83510, 199244), (99622, 167020)]