140009920

素因数分解:

$2^6\times 5^1\times {\mathrm{193}}^1\times {\mathrm{2267}}^1$

素因数の和:2477

約数の個数: 56

約数和(自身を含む): 335273904

約数和(自身を除く): 195263984

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 193, 320, 386, 772, 965, 1544, 1930, 2267, 3088, 3860, 4534, 6176, 7720, 9068, 11335, 12352, 15440, 18136, 22670, 30880, 36272, 45340, 61760, 72544, 90680, 145088, 181360, 362720, 437531, 725440, 875062, 1750124, 2187655, 3500248, 4375310, 7000496, 8750620, 14000992, 17501240, 28001984, 35002480, 70004960, 140009920]

約数ペア:

[(1, 140009920), (2, 70004960), (4, 35002480), (5, 28001984), (8, 17501240), (10, 14000992), (16, 8750620), (20, 7000496), (32, 4375310), (40, 3500248), (64, 2187655), (80, 1750124), (160, 875062), (193, 725440), (320, 437531), (386, 362720), (772, 181360), (965, 145088), (1544, 90680), (1930, 72544), (2267, 61760), (3088, 45340), (3860, 36272), (4534, 30880), (6176, 22670), (7720, 18136), (9068, 15440), (11335, 12352)]