69843160

素因数分解:

$2^3\times 5^1\times {\mathrm{269}}^1\times {\mathrm{6491}}^1$

素因数の和:6771

約数の個数: 32

約数和(自身を含む): 157755600

約数和(自身を除く): 87912440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 269, 538, 1076, 1345, 2152, 2690, 5380, 6491, 10760, 12982, 25964, 32455, 51928, 64910, 129820, 259640, 1746079, 3492158, 6984316, 8730395, 13968632, 17460790, 34921580, 69843160]

約数ペア:

[(1, 69843160), (2, 34921580), (4, 17460790), (5, 13968632), (8, 8730395), (10, 6984316), (20, 3492158), (40, 1746079), (269, 259640), (538, 129820), (1076, 64910), (1345, 51928), (2152, 32455), (2690, 25964), (5380, 12982), (6491, 10760)]