8379580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{929}}^1$

素因数の和:990

約数の個数: 48

約数和(自身を含む): 19686240

約数和(自身を除く): 11306660

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 41, 44, 55, 82, 110, 164, 205, 220, 410, 451, 820, 902, 929, 1804, 1858, 2255, 3716, 4510, 4645, 9020, 9290, 10219, 18580, 20438, 38089, 40876, 51095, 76178, 102190, 152356, 190445, 204380, 380890, 418979, 761780, 837958, 1675916, 2094895, 4189790, 8379580]

約数ペア:

[(1, 8379580), (2, 4189790), (4, 2094895), (5, 1675916), (10, 837958), (11, 761780), (20, 418979), (22, 380890), (41, 204380), (44, 190445), (55, 152356), (82, 102190), (110, 76178), (164, 51095), (205, 40876), (220, 38089), (410, 20438), (451, 18580), (820, 10219), (902, 9290), (929, 9020), (1804, 4645), (1858, 4510), (2255, 3716)]