9071440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{167}}^1$

素因数の和:284

約数の個数: 80

約数和(自身を含む): 24498432

約数和(自身を除く): 15426992

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 97, 112, 140, 167, 194, 280, 334, 388, 485, 560, 668, 679, 776, 835, 970, 1169, 1336, 1358, 1552, 1670, 1940, 2338, 2672, 2716, 3340, 3395, 3880, 4676, 5432, 5845, 6680, 6790, 7760, 9352, 10864, 11690, 13360, 13580, 16199, 18704, 23380, 27160, 32398, 46760, 54320, 64796, 80995, 93520, 113393, 129592, 161990, 226786, 259184, 323980, 453572, 566965, 647960, 907144, 1133930, 1295920, 1814288, 2267860, 4535720, 9071440]

約数ペア:

[(1, 9071440), (2, 4535720), (4, 2267860), (5, 1814288), (7, 1295920), (8, 1133930), (10, 907144), (14, 647960), (16, 566965), (20, 453572), (28, 323980), (35, 259184), (40, 226786), (56, 161990), (70, 129592), (80, 113393), (97, 93520), (112, 80995), (140, 64796), (167, 54320), (194, 46760), (280, 32398), (334, 27160), (388, 23380), (485, 18704), (560, 16199), (668, 13580), (679, 13360), (776, 11690), (835, 10864), (970, 9352), (1169, 7760), (1336, 6790), (1358, 6680), (1552, 5845), (1670, 5432), (1940, 4676), (2338, 3880), (2672, 3395), (2716, 3340)]