26921360

素因数分解:

$2^4\times 5^1\times {\mathrm{487}}^1\times {\mathrm{691}}^1$

素因数の和:1191

約数の個数: 40

約数和(自身を含む): 62811456

約数和(自身を除く): 35890096

約数列:

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

約数ペア:

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