40666900

素因数分解:

$2^2\times 5^2\times {\mathrm{53}}^1\times {\mathrm{7673}}^1$

素因数の和:7740

約数の個数: 36

約数和(自身を含む): 89923932

約数和(自身を除く): 49257032

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 53, 100, 106, 212, 265, 530, 1060, 1325, 2650, 5300, 7673, 15346, 30692, 38365, 76730, 153460, 191825, 383650, 406669, 767300, 813338, 1626676, 2033345, 4066690, 8133380, 10166725, 20333450, 40666900]

約数ペア:

[(1, 40666900), (2, 20333450), (4, 10166725), (5, 8133380), (10, 4066690), (20, 2033345), (25, 1626676), (50, 813338), (53, 767300), (100, 406669), (106, 383650), (212, 191825), (265, 153460), (530, 76730), (1060, 38365), (1325, 30692), (2650, 15346), (5300, 7673)]