38720528

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{593}}^1$

素因数の和:672

約数の個数: 80

約数和(自身を含む): 95458176

約数和(自身を除く): 56737648

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 53, 56, 77, 88, 106, 112, 154, 176, 212, 308, 371, 424, 583, 593, 616, 742, 848, 1166, 1186, 1232, 1484, 2332, 2372, 2968, 4081, 4151, 4664, 4744, 5936, 6523, 8162, 8302, 9328, 9488, 13046, 16324, 16604, 26092, 31429, 32648, 33208, 45661, 52184, 62858, 65296, 66416, 91322, 104368, 125716, 182644, 220003, 251432, 345719, 365288, 440006, 502864, 691438, 730576, 880012, 1382876, 1760024, 2420033, 2765752, 3520048, 4840066, 5531504, 9680132, 19360264, 38720528]

約数ペア:

[(1, 38720528), (2, 19360264), (4, 9680132), (7, 5531504), (8, 4840066), (11, 3520048), (14, 2765752), (16, 2420033), (22, 1760024), (28, 1382876), (44, 880012), (53, 730576), (56, 691438), (77, 502864), (88, 440006), (106, 365288), (112, 345719), (154, 251432), (176, 220003), (212, 182644), (308, 125716), (371, 104368), (424, 91322), (583, 66416), (593, 65296), (616, 62858), (742, 52184), (848, 45661), (1166, 33208), (1186, 32648), (1232, 31429), (1484, 26092), (2332, 16604), (2372, 16324), (2968, 13046), (4081, 9488), (4151, 9328), (4664, 8302), (4744, 8162), (5936, 6523)]