85527640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{431}}^1$

素因数の和:505

約数の個数: 96

約数和(自身を含む): 217183680

約数和(自身を除く): 131656040

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 41, 44, 55, 82, 88, 110, 121, 164, 205, 220, 242, 328, 410, 431, 440, 451, 484, 605, 820, 862, 902, 968, 1210, 1640, 1724, 1804, 2155, 2255, 2420, 3448, 3608, 4310, 4510, 4741, 4840, 4961, 8620, 9020, 9482, 9922, 17240, 17671, 18040, 18964, 19844, 23705, 24805, 35342, 37928, 39688, 47410, 49610, 52151, 70684, 88355, 94820, 99220, 104302, 141368, 176710, 189640, 194381, 198440, 208604, 260755, 353420, 388762, 417208, 521510, 706840, 777524, 971905, 1043020, 1555048, 1943810, 2086040, 2138191, 3887620, 4276382, 7775240, 8552764, 10690955, 17105528, 21381910, 42763820, 85527640]

約数ペア:

[(1, 85527640), (2, 42763820), (4, 21381910), (5, 17105528), (8, 10690955), (10, 8552764), (11, 7775240), (20, 4276382), (22, 3887620), (40, 2138191), (41, 2086040), (44, 1943810), (55, 1555048), (82, 1043020), (88, 971905), (110, 777524), (121, 706840), (164, 521510), (205, 417208), (220, 388762), (242, 353420), (328, 260755), (410, 208604), (431, 198440), (440, 194381), (451, 189640), (484, 176710), (605, 141368), (820, 104302), (862, 99220), (902, 94820), (968, 88355), (1210, 70684), (1640, 52151), (1724, 49610), (1804, 47410), (2155, 39688), (2255, 37928), (2420, 35342), (3448, 24805), (3608, 23705), (4310, 19844), (4510, 18964), (4741, 18040), (4840, 17671), (4961, 17240), (8620, 9922), (9020, 9482)]