1330665804040

素因数分解:

$2^3\times 5^1\times {\mathrm{443}}^1\times {\mathrm{75094007}}^1$

素因数の和:75094461

約数の個数: 32

約数和(自身を含む): 3000756559680

約数和(自身を除く): 1670090755640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 443, 886, 1772, 2215, 3544, 4430, 8860, 17720, 75094007, 150188014, 300376028, 375470035, 600752056, 750940070, 1501880140, 3003760280, 33266645101, 66533290202, 133066580404, 166333225505, 266133160808, 332666451010, 665332902020, 1330665804040]

約数ペア:

[(1, 1330665804040), (2, 665332902020), (4, 332666451010), (5, 266133160808), (8, 166333225505), (10, 133066580404), (20, 66533290202), (40, 33266645101), (443, 3003760280), (886, 1501880140), (1772, 750940070), (2215, 600752056), (3544, 375470035), (4430, 300376028), (8860, 150188014), (17720, 75094007)]