1376266240

素因数分解:

$2^{11}\times 5^1\times {\mathrm{134401}}^1$

素因数の和:134428

約数の個数: 48

約数和(自身を含む): 3302257140

約数和(自身を除く): 1925990900

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2048, 2560, 5120, 10240, 134401, 268802, 537604, 672005, 1075208, 1344010, 2150416, 2688020, 4300832, 5376040, 8601664, 10752080, 17203328, 21504160, 34406656, 43008320, 68813312, 86016640, 137626624, 172033280, 275253248, 344066560, 688133120, 1376266240]

約数ペア:

[(1, 1376266240), (2, 688133120), (4, 344066560), (5, 275253248), (8, 172033280), (10, 137626624), (16, 86016640), (20, 68813312), (32, 43008320), (40, 34406656), (64, 21504160), (80, 17203328), (128, 10752080), (160, 8601664), (256, 5376040), (320, 4300832), (512, 2688020), (640, 2150416), (1024, 1344010), (1280, 1075208), (2048, 672005), (2560, 537604), (5120, 268802), (10240, 134401)]