65871160

素因数分解:

$2^3\times 5^1\times {\mathrm{1103}}^1\times {\mathrm{1493}}^1$

素因数の和:2607

約数の個数: 32

約数和(自身を含む): 148443840

約数和(自身を除く): 82572680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1103, 1493, 2206, 2986, 4412, 5515, 5972, 7465, 8824, 11030, 11944, 14930, 22060, 29860, 44120, 59720, 1646779, 3293558, 6587116, 8233895, 13174232, 16467790, 32935580, 65871160]

約数ペア:

[(1, 65871160), (2, 32935580), (4, 16467790), (5, 13174232), (8, 8233895), (10, 6587116), (20, 3293558), (40, 1646779), (1103, 59720), (1493, 44120), (2206, 29860), (2986, 22060), (4412, 14930), (5515, 11944), (5972, 11030), (7465, 8824)]