115579280

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{76039}}^1$

素因数の和:76071

約数の個数: 40

約数和(自身を含む): 282868800

約数和(自身を除く): 167289520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 76039, 152078, 304156, 380195, 608312, 760390, 1216624, 1444741, 1520780, 2889482, 3041560, 5778964, 6083120, 7223705, 11557928, 14447410, 23115856, 28894820, 57789640, 115579280]

約数ペア:

[(1, 115579280), (2, 57789640), (4, 28894820), (5, 23115856), (8, 14447410), (10, 11557928), (16, 7223705), (19, 6083120), (20, 5778964), (38, 3041560), (40, 2889482), (76, 1520780), (80, 1444741), (95, 1216624), (152, 760390), (190, 608312), (304, 380195), (380, 304156), (760, 152078), (1520, 76039)]