85262380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{26479}}^1$

素因数の和:26518

約数の個数: 48

約数和(自身を含む): 213534720

約数和(自身を除く): 128272340

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 26479, 52958, 105916, 132395, 185353, 264790, 370706, 529580, 609017, 741412, 926765, 1218034, 1853530, 2436068, 3045085, 3707060, 4263119, 6090170, 8526238, 12180340, 17052476, 21315595, 42631190, 85262380]

約数ペア:

[(1, 85262380), (2, 42631190), (4, 21315595), (5, 17052476), (7, 12180340), (10, 8526238), (14, 6090170), (20, 4263119), (23, 3707060), (28, 3045085), (35, 2436068), (46, 1853530), (70, 1218034), (92, 926765), (115, 741412), (140, 609017), (161, 529580), (230, 370706), (322, 264790), (460, 185353), (644, 132395), (805, 105916), (1610, 52958), (3220, 26479)]