40382040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{487}}^1\times {\mathrm{691}}^1$

素因数の和:1192

約数の個数: 64

約数和(自身を含む): 121570560

約数和(自身を除く): 81188520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 487, 691, 974, 1382, 1461, 1948, 2073, 2435, 2764, 2922, 3455, 3896, 4146, 4870, 5528, 5844, 6910, 7305, 8292, 9740, 10365, 11688, 13820, 14610, 16584, 19480, 20730, 27640, 29220, 41460, 58440, 82920, 336517, 673034, 1009551, 1346068, 1682585, 2019102, 2692136, 3365170, 4038204, 5047755, 6730340, 8076408, 10095510, 13460680, 20191020, 40382040]

約数ペア:

[(1, 40382040), (2, 20191020), (3, 13460680), (4, 10095510), (5, 8076408), (6, 6730340), (8, 5047755), (10, 4038204), (12, 3365170), (15, 2692136), (20, 2019102), (24, 1682585), (30, 1346068), (40, 1009551), (60, 673034), (120, 336517), (487, 82920), (691, 58440), (974, 41460), (1382, 29220), (1461, 27640), (1948, 20730), (2073, 19480), (2435, 16584), (2764, 14610), (2922, 13820), (3455, 11688), (3896, 10365), (4146, 9740), (4870, 8292), (5528, 7305), (5844, 6910)]