16218702920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1412779}}^1$

素因数の和:1412838

約数の個数: 64

約数和(自身を含む): 42722467200

約数和(自身を除く): 26503764280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 41, 56, 70, 82, 140, 164, 205, 280, 287, 328, 410, 574, 820, 1148, 1435, 1640, 2296, 2870, 5740, 11480, 1412779, 2825558, 5651116, 7063895, 9889453, 11302232, 14127790, 19778906, 28255580, 39557812, 49447265, 56511160, 57923939, 79115624, 98894530, 115847878, 197789060, 231695756, 289619695, 395578120, 405467573, 463391512, 579239390, 810935146, 1158478780, 1621870292, 2027337865, 2316957560, 3243740584, 4054675730, 8109351460, 16218702920]

約数ペア:

[(1, 16218702920), (2, 8109351460), (4, 4054675730), (5, 3243740584), (7, 2316957560), (8, 2027337865), (10, 1621870292), (14, 1158478780), (20, 810935146), (28, 579239390), (35, 463391512), (40, 405467573), (41, 395578120), (56, 289619695), (70, 231695756), (82, 197789060), (140, 115847878), (164, 98894530), (205, 79115624), (280, 57923939), (287, 56511160), (328, 49447265), (410, 39557812), (574, 28255580), (820, 19778906), (1148, 14127790), (1435, 11302232), (1640, 9889453), (2296, 7063895), (2870, 5651116), (5740, 2825558), (11480, 1412779)]