12775120

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1$

素因数の和:220

約数の個数: 80

約数和(自身を含む): 31819392

約数和(自身を除く): 19044272

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 53, 80, 92, 106, 115, 131, 184, 212, 230, 262, 265, 368, 424, 460, 524, 530, 655, 848, 920, 1048, 1060, 1219, 1310, 1840, 2096, 2120, 2438, 2620, 3013, 4240, 4876, 5240, 6026, 6095, 6943, 9752, 10480, 12052, 12190, 13886, 15065, 19504, 24104, 24380, 27772, 30130, 34715, 48208, 48760, 55544, 60260, 69430, 97520, 111088, 120520, 138860, 159689, 241040, 277720, 319378, 555440, 638756, 798445, 1277512, 1596890, 2555024, 3193780, 6387560, 12775120]

約数ペア:

[(1, 12775120), (2, 6387560), (4, 3193780), (5, 2555024), (8, 1596890), (10, 1277512), (16, 798445), (20, 638756), (23, 555440), (40, 319378), (46, 277720), (53, 241040), (80, 159689), (92, 138860), (106, 120520), (115, 111088), (131, 97520), (184, 69430), (212, 60260), (230, 55544), (262, 48760), (265, 48208), (368, 34715), (424, 30130), (460, 27772), (524, 24380), (530, 24104), (655, 19504), (848, 15065), (920, 13886), (1048, 12190), (1060, 12052), (1219, 10480), (1310, 9752), (1840, 6943), (2096, 6095), (2120, 6026), (2438, 5240), (2620, 4876), (3013, 4240)]