38113280

素因数分解:

$2^{12}\times 5^1\times {\mathrm{1861}}^1$

素因数の和:1890

約数の個数: 52

約数和(自身を含む): 91509852

約数和(自身を除く): 53396572

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 1861, 2048, 2560, 3722, 4096, 5120, 7444, 9305, 10240, 14888, 18610, 20480, 29776, 37220, 59552, 74440, 119104, 148880, 238208, 297760, 476416, 595520, 952832, 1191040, 1905664, 2382080, 3811328, 4764160, 7622656, 9528320, 19056640, 38113280]

約数ペア:

[(1, 38113280), (2, 19056640), (4, 9528320), (5, 7622656), (8, 4764160), (10, 3811328), (16, 2382080), (20, 1905664), (32, 1191040), (40, 952832), (64, 595520), (80, 476416), (128, 297760), (160, 238208), (256, 148880), (320, 119104), (512, 74440), (640, 59552), (1024, 37220), (1280, 29776), (1861, 20480), (2048, 18610), (2560, 14888), (3722, 10240), (4096, 9305), (5120, 7444)]