77702920

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{114269}}^1$

素因数の和:114297

約数の個数: 32

約数和(自身を含む): 185117400

約数和(自身を除く): 107414480

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 114269, 228538, 457076, 571345, 914152, 1142690, 1942573, 2285380, 3885146, 4570760, 7770292, 9712865, 15540584, 19425730, 38851460, 77702920]

約数ペア:

[(1, 77702920), (2, 38851460), (4, 19425730), (5, 15540584), (8, 9712865), (10, 7770292), (17, 4570760), (20, 3885146), (34, 2285380), (40, 1942573), (68, 1142690), (85, 914152), (136, 571345), (170, 457076), (340, 228538), (680, 114269)]