86492780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{223}}^1$

素因数の和:327

約数の個数: 96

約数和(自身を含む): 208631808

約数和(自身を除く): 122139028

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 41, 43, 44, 55, 82, 86, 110, 164, 172, 205, 215, 220, 223, 410, 430, 446, 451, 473, 820, 860, 892, 902, 946, 1115, 1763, 1804, 1892, 2230, 2255, 2365, 2453, 3526, 4460, 4510, 4730, 4906, 7052, 8815, 9020, 9143, 9460, 9589, 9812, 12265, 17630, 18286, 19178, 19393, 24530, 35260, 36572, 38356, 38786, 45715, 47945, 49060, 77572, 91430, 95890, 96965, 100573, 105479, 182860, 191780, 193930, 201146, 210958, 387860, 393149, 402292, 421916, 502865, 527395, 786298, 1005730, 1054790, 1572596, 1965745, 2011460, 2109580, 3931490, 4324639, 7862980, 8649278, 17298556, 21623195, 43246390, 86492780]

約数ペア:

[(1, 86492780), (2, 43246390), (4, 21623195), (5, 17298556), (10, 8649278), (11, 7862980), (20, 4324639), (22, 3931490), (41, 2109580), (43, 2011460), (44, 1965745), (55, 1572596), (82, 1054790), (86, 1005730), (110, 786298), (164, 527395), (172, 502865), (205, 421916), (215, 402292), (220, 393149), (223, 387860), (410, 210958), (430, 201146), (446, 193930), (451, 191780), (473, 182860), (820, 105479), (860, 100573), (892, 96965), (902, 95890), (946, 91430), (1115, 77572), (1763, 49060), (1804, 47945), (1892, 45715), (2230, 38786), (2255, 38356), (2365, 36572), (2453, 35260), (3526, 24530), (4460, 19393), (4510, 19178), (4730, 18286), (4906, 17630), (7052, 12265), (8815, 9812), (9020, 9589), (9143, 9460)]