40812464

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{211}}^1$

素因数の和:394

約数の個数: 80

約数和(自身を含む): 99684096

約数和(自身を除く): 58871632

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 157, 176, 211, 308, 314, 422, 616, 628, 844, 1099, 1232, 1256, 1477, 1688, 1727, 2198, 2321, 2512, 2954, 3376, 3454, 4396, 4642, 5908, 6908, 8792, 9284, 11816, 12089, 13816, 16247, 17584, 18568, 23632, 24178, 27632, 32494, 33127, 37136, 48356, 64988, 66254, 96712, 129976, 132508, 193424, 231889, 259952, 265016, 364397, 463778, 530032, 728794, 927556, 1457588, 1855112, 2550779, 2915176, 3710224, 5101558, 5830352, 10203116, 20406232, 40812464]

約数ペア:

[(1, 40812464), (2, 20406232), (4, 10203116), (7, 5830352), (8, 5101558), (11, 3710224), (14, 2915176), (16, 2550779), (22, 1855112), (28, 1457588), (44, 927556), (56, 728794), (77, 530032), (88, 463778), (112, 364397), (154, 265016), (157, 259952), (176, 231889), (211, 193424), (308, 132508), (314, 129976), (422, 96712), (616, 66254), (628, 64988), (844, 48356), (1099, 37136), (1232, 33127), (1256, 32494), (1477, 27632), (1688, 24178), (1727, 23632), (2198, 18568), (2321, 17584), (2512, 16247), (2954, 13816), (3376, 12089), (3454, 11816), (4396, 9284), (4642, 8792), (5908, 6908)]