8980600

素因数分解:

$2^3\times 5^2\times {\mathrm{83}}^1\times {\mathrm{541}}^1$

素因数の和:640

約数の個数: 48

約数和(自身を含む): 21170520

約数和(自身を除く): 12189920

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 83, 100, 166, 200, 332, 415, 541, 664, 830, 1082, 1660, 2075, 2164, 2705, 3320, 4150, 4328, 5410, 8300, 10820, 13525, 16600, 21640, 27050, 44903, 54100, 89806, 108200, 179612, 224515, 359224, 449030, 898060, 1122575, 1796120, 2245150, 4490300, 8980600]

約数ペア:

[(1, 8980600), (2, 4490300), (4, 2245150), (5, 1796120), (8, 1122575), (10, 898060), (20, 449030), (25, 359224), (40, 224515), (50, 179612), (83, 108200), (100, 89806), (166, 54100), (200, 44903), (332, 27050), (415, 21640), (541, 16600), (664, 13525), (830, 10820), (1082, 8300), (1660, 5410), (2075, 4328), (2164, 4150), (2705, 3320)]