22040288

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{157}}^1$

素因数の和:315

約数の個数: 48

約数和(自身を含む): 45151344

約数和(自身を除く): 23111056

約数列:

[1, 2, 4, 8, 16, 32, 41, 82, 107, 157, 164, 214, 314, 328, 428, 628, 656, 856, 1256, 1312, 1712, 2512, 3424, 4387, 5024, 6437, 8774, 12874, 16799, 17548, 25748, 33598, 35096, 51496, 67196, 70192, 102992, 134392, 140384, 205984, 268784, 537568, 688759, 1377518, 2755036, 5510072, 11020144, 22040288]

約数ペア:

[(1, 22040288), (2, 11020144), (4, 5510072), (8, 2755036), (16, 1377518), (32, 688759), (41, 537568), (82, 268784), (107, 205984), (157, 140384), (164, 134392), (214, 102992), (314, 70192), (328, 67196), (428, 51496), (628, 35096), (656, 33598), (856, 25748), (1256, 17548), (1312, 16799), (1712, 12874), (2512, 8774), (3424, 6437), (4387, 5024)]