25302760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{3929}}^1$

素因数の和:3970

約数の個数: 64

約数和(自身を含む): 67910400

約数和(自身を除く): 42607640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 140, 161, 184, 230, 280, 322, 460, 644, 805, 920, 1288, 1610, 3220, 3929, 6440, 7858, 15716, 19645, 27503, 31432, 39290, 55006, 78580, 90367, 110012, 137515, 157160, 180734, 220024, 275030, 361468, 451835, 550060, 632569, 722936, 903670, 1100120, 1265138, 1807340, 2530276, 3162845, 3614680, 5060552, 6325690, 12651380, 25302760]

約数ペア:

[(1, 25302760), (2, 12651380), (4, 6325690), (5, 5060552), (7, 3614680), (8, 3162845), (10, 2530276), (14, 1807340), (20, 1265138), (23, 1100120), (28, 903670), (35, 722936), (40, 632569), (46, 550060), (56, 451835), (70, 361468), (92, 275030), (115, 220024), (140, 180734), (161, 157160), (184, 137515), (230, 110012), (280, 90367), (322, 78580), (460, 55006), (644, 39290), (805, 31432), (920, 27503), (1288, 19645), (1610, 15716), (3220, 7858), (3929, 6440)]