105341680

素因数分解:

$2^4\times 5^1\times {\mathrm{479}}^1\times {\mathrm{2749}}^1$

素因数の和:3241

約数の個数: 40

約数和(自身を含む): 245520000

約数和(自身を除く): 140178320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 479, 958, 1916, 2395, 2749, 3832, 4790, 5498, 7664, 9580, 10996, 13745, 19160, 21992, 27490, 38320, 43984, 54980, 109960, 219920, 1316771, 2633542, 5267084, 6583855, 10534168, 13167710, 21068336, 26335420, 52670840, 105341680]

約数ペア:

[(1, 105341680), (2, 52670840), (4, 26335420), (5, 21068336), (8, 13167710), (10, 10534168), (16, 6583855), (20, 5267084), (40, 2633542), (80, 1316771), (479, 219920), (958, 109960), (1916, 54980), (2395, 43984), (2749, 38320), (3832, 27490), (4790, 21992), (5498, 19160), (7664, 13745), (9580, 10996)]