85734920

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{1093}}^1$

素因数の和:1194

約数の個数: 64

約数和(自身を含む): 202039920

約数和(自身を除く): 116305000

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 53, 74, 106, 148, 185, 212, 265, 296, 370, 424, 530, 740, 1060, 1093, 1480, 1961, 2120, 2186, 3922, 4372, 5465, 7844, 8744, 9805, 10930, 15688, 19610, 21860, 39220, 40441, 43720, 57929, 78440, 80882, 115858, 161764, 202205, 231716, 289645, 323528, 404410, 463432, 579290, 808820, 1158580, 1617640, 2143373, 2317160, 4286746, 8573492, 10716865, 17146984, 21433730, 42867460, 85734920]

約数ペア:

[(1, 85734920), (2, 42867460), (4, 21433730), (5, 17146984), (8, 10716865), (10, 8573492), (20, 4286746), (37, 2317160), (40, 2143373), (53, 1617640), (74, 1158580), (106, 808820), (148, 579290), (185, 463432), (212, 404410), (265, 323528), (296, 289645), (370, 231716), (424, 202205), (530, 161764), (740, 115858), (1060, 80882), (1093, 78440), (1480, 57929), (1961, 43720), (2120, 40441), (2186, 39220), (3922, 21860), (4372, 19610), (5465, 15688), (7844, 10930), (8744, 9805)]