194966560

素因数分解:

$2^5\times 5^1\times {\mathrm{641}}^1\times {\mathrm{1901}}^1$

素因数の和:2557

約数の個数: 48

約数和(自身を含む): 461569752

約数和(自身を除く): 266603192

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 641, 1282, 1901, 2564, 3205, 3802, 5128, 6410, 7604, 9505, 10256, 12820, 15208, 19010, 20512, 25640, 30416, 38020, 51280, 60832, 76040, 102560, 152080, 304160, 1218541, 2437082, 4874164, 6092705, 9748328, 12185410, 19496656, 24370820, 38993312, 48741640, 97483280, 194966560]

約数ペア:

[(1, 194966560), (2, 97483280), (4, 48741640), (5, 38993312), (8, 24370820), (10, 19496656), (16, 12185410), (20, 9748328), (32, 6092705), (40, 4874164), (80, 2437082), (160, 1218541), (641, 304160), (1282, 152080), (1901, 102560), (2564, 76040), (3205, 60832), (3802, 51280), (5128, 38020), (6410, 30416), (7604, 25640), (9505, 20512), (10256, 19010), (12820, 15208)]