16166810

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{431}}^1$

素因数の和:491

約数の個数: 48

約数和(自身を含む): 33094656

約数和(自身を除く): 16927846

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 62, 110, 121, 155, 242, 310, 341, 431, 605, 682, 862, 1210, 1705, 2155, 3410, 3751, 4310, 4741, 7502, 9482, 13361, 18755, 23705, 26722, 37510, 47410, 52151, 66805, 104302, 133610, 146971, 260755, 293942, 521510, 734855, 1469710, 1616681, 3233362, 8083405, 16166810]

約数ペア:

[(1, 16166810), (2, 8083405), (5, 3233362), (10, 1616681), (11, 1469710), (22, 734855), (31, 521510), (55, 293942), (62, 260755), (110, 146971), (121, 133610), (155, 104302), (242, 66805), (310, 52151), (341, 47410), (431, 37510), (605, 26722), (682, 23705), (862, 18755), (1210, 13361), (1705, 9482), (2155, 7502), (3410, 4741), (3751, 4310)]