80507570

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{56299}}^1$

素因数の和:56330

約数の個数: 32

約数和(自身を含む): 170251200

約数和(自身を除く): 89743630

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 56299, 112598, 281495, 562990, 619289, 731887, 1238578, 1463774, 3096445, 3659435, 6192890, 7318870, 8050757, 16101514, 40253785, 80507570]

約数ペア:

[(1, 80507570), (2, 40253785), (5, 16101514), (10, 8050757), (11, 7318870), (13, 6192890), (22, 3659435), (26, 3096445), (55, 1463774), (65, 1238578), (110, 731887), (130, 619289), (143, 562990), (286, 281495), (715, 112598), (1430, 56299)]