82440440

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{1051}}^1$

素因数の和:1152

約数の個数: 64

約数和(自身を含む): 194283360

約数和(自身を除く): 111842920

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 53, 74, 106, 148, 185, 212, 265, 296, 370, 424, 530, 740, 1051, 1060, 1480, 1961, 2102, 2120, 3922, 4204, 5255, 7844, 8408, 9805, 10510, 15688, 19610, 21020, 38887, 39220, 42040, 55703, 77774, 78440, 111406, 155548, 194435, 222812, 278515, 311096, 388870, 445624, 557030, 777740, 1114060, 1555480, 2061011, 2228120, 4122022, 8244044, 10305055, 16488088, 20610110, 41220220, 82440440]

約数ペア:

[(1, 82440440), (2, 41220220), (4, 20610110), (5, 16488088), (8, 10305055), (10, 8244044), (20, 4122022), (37, 2228120), (40, 2061011), (53, 1555480), (74, 1114060), (106, 777740), (148, 557030), (185, 445624), (212, 388870), (265, 311096), (296, 278515), (370, 222812), (424, 194435), (530, 155548), (740, 111406), (1051, 78440), (1060, 77774), (1480, 55703), (1961, 42040), (2102, 39220), (2120, 38887), (3922, 21020), (4204, 19610), (5255, 15688), (7844, 10510), (8408, 9805)]