142681040

素因数分解:

$2^4\times 5^1\times {\mathrm{193}}^1\times {\mathrm{9241}}^1$

素因数の和:9447

約数の個数: 40

約数和(自身を含む): 333488328

約数和(自身を除く): 190807288

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 193, 386, 772, 965, 1544, 1930, 3088, 3860, 7720, 9241, 15440, 18482, 36964, 46205, 73928, 92410, 147856, 184820, 369640, 739280, 1783513, 3567026, 7134052, 8917565, 14268104, 17835130, 28536208, 35670260, 71340520, 142681040]

約数ペア:

[(1, 142681040), (2, 71340520), (4, 35670260), (5, 28536208), (8, 17835130), (10, 14268104), (16, 8917565), (20, 7134052), (40, 3567026), (80, 1783513), (193, 739280), (386, 369640), (772, 184820), (965, 147856), (1544, 92410), (1930, 73928), (3088, 46205), (3860, 36964), (7720, 18482), (9241, 15440)]