82356520

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{70997}}^1$

素因数の和:71037

約数の個数: 32

約数和(自身を含む): 191694600

約数和(自身を除く): 109338080

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 70997, 141994, 283988, 354985, 567976, 709970, 1419940, 2058913, 2839880, 4117826, 8235652, 10294565, 16471304, 20589130, 41178260, 82356520]

約数ペア:

[(1, 82356520), (2, 41178260), (4, 20589130), (5, 16471304), (8, 10294565), (10, 8235652), (20, 4117826), (29, 2839880), (40, 2058913), (58, 1419940), (116, 709970), (145, 567976), (232, 354985), (290, 283988), (580, 141994), (1160, 70997)]