53842720

素因数分解:

$2^5\times 5^1\times {\mathrm{487}}^1\times {\mathrm{691}}^1$

素因数の和:1193

約数の個数: 48

約数和(自身を含む): 127649088

約数和(自身を除く): 73806368

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 487, 691, 974, 1382, 1948, 2435, 2764, 3455, 3896, 4870, 5528, 6910, 7792, 9740, 11056, 13820, 15584, 19480, 22112, 27640, 38960, 55280, 77920, 110560, 336517, 673034, 1346068, 1682585, 2692136, 3365170, 5384272, 6730340, 10768544, 13460680, 26921360, 53842720]

約数ペア:

[(1, 53842720), (2, 26921360), (4, 13460680), (5, 10768544), (8, 6730340), (10, 5384272), (16, 3365170), (20, 2692136), (32, 1682585), (40, 1346068), (80, 673034), (160, 336517), (487, 110560), (691, 77920), (974, 55280), (1382, 38960), (1948, 27640), (2435, 22112), (2764, 19480), (3455, 15584), (3896, 13820), (4870, 11056), (5528, 9740), (6910, 7792)]