80293664

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{89}}^1\times {\mathrm{233}}^1$

素因数の和:354

約数の個数: 72

約数和(自身を含む): 176461740

約数和(自身を除く): 96168076

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 89, 121, 176, 178, 233, 242, 352, 356, 466, 484, 712, 932, 968, 979, 1424, 1864, 1936, 1958, 2563, 2848, 3728, 3872, 3916, 5126, 7456, 7832, 10252, 10769, 15664, 20504, 20737, 21538, 28193, 31328, 41008, 41474, 43076, 56386, 82016, 82948, 86152, 112772, 165896, 172304, 225544, 228107, 331792, 344608, 451088, 456214, 663584, 902176, 912428, 1824856, 2509177, 3649712, 5018354, 7299424, 10036708, 20073416, 40146832, 80293664]

約数ペア:

[(1, 80293664), (2, 40146832), (4, 20073416), (8, 10036708), (11, 7299424), (16, 5018354), (22, 3649712), (32, 2509177), (44, 1824856), (88, 912428), (89, 902176), (121, 663584), (176, 456214), (178, 451088), (233, 344608), (242, 331792), (352, 228107), (356, 225544), (466, 172304), (484, 165896), (712, 112772), (932, 86152), (968, 82948), (979, 82016), (1424, 56386), (1864, 43076), (1936, 41474), (1958, 41008), (2563, 31328), (2848, 28193), (3728, 21538), (3872, 20737), (3916, 20504), (5126, 15664), (7456, 10769), (7832, 10252)]