25348120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{90529}}^1$

素因数の和:90547

約数の個数: 32

約数和(自身を含む): 65181600

約数和(自身を除く): 39833480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 90529, 181058, 362116, 452645, 633703, 724232, 905290, 1267406, 1810580, 2534812, 3168515, 3621160, 5069624, 6337030, 12674060, 25348120]

約数ペア:

[(1, 25348120), (2, 12674060), (4, 6337030), (5, 5069624), (7, 3621160), (8, 3168515), (10, 2534812), (14, 1810580), (20, 1267406), (28, 905290), (35, 724232), (40, 633703), (56, 452645), (70, 362116), (140, 181058), (280, 90529)]