65949040

素因数分解:

$2^4\times 5^1\times {\mathrm{691}}^1\times {\mathrm{1193}}^1$

素因数の和:1897

約数の個数: 40

約数和(自身を含む): 153682128

約数和(自身を除く): 87733088

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 691, 1193, 1382, 2386, 2764, 3455, 4772, 5528, 5965, 6910, 9544, 11056, 11930, 13820, 19088, 23860, 27640, 47720, 55280, 95440, 824363, 1648726, 3297452, 4121815, 6594904, 8243630, 13189808, 16487260, 32974520, 65949040]

約数ペア:

[(1, 65949040), (2, 32974520), (4, 16487260), (5, 13189808), (8, 8243630), (10, 6594904), (16, 4121815), (20, 3297452), (40, 1648726), (80, 824363), (691, 95440), (1193, 55280), (1382, 47720), (2386, 27640), (2764, 23860), (3455, 19088), (4772, 13820), (5528, 11930), (5965, 11056), (6910, 9544)]