87616040

素因数分解:

$2^3\times 5^1\times {\mathrm{457}}^1\times {\mathrm{4793}}^1$

素因数の和:5261

約数の個数: 32

約数和(自身を含む): 197608680

約数和(自身を除く): 109992640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 457, 914, 1828, 2285, 3656, 4570, 4793, 9140, 9586, 18280, 19172, 23965, 38344, 47930, 95860, 191720, 2190401, 4380802, 8761604, 10952005, 17523208, 21904010, 43808020, 87616040]

約数ペア:

[(1, 87616040), (2, 43808020), (4, 21904010), (5, 17523208), (8, 10952005), (10, 8761604), (20, 4380802), (40, 2190401), (457, 191720), (914, 95860), (1828, 47930), (2285, 38344), (3656, 23965), (4570, 19172), (4793, 18280), (9140, 9586)]