15085851280

素因数分解:

$2^4\times 5^1\times {\mathrm{97}}^1\times {\mathrm{1944053}}^1$

素因数の和:1944163

約数の個数: 40

約数和(自身を含む): 35436216312

約数和(自身を除く): 20350365032

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 97, 194, 388, 485, 776, 970, 1552, 1940, 3880, 7760, 1944053, 3888106, 7776212, 9720265, 15552424, 19440530, 31104848, 38881060, 77762120, 155524240, 188573141, 377146282, 754292564, 942865705, 1508585128, 1885731410, 3017170256, 3771462820, 7542925640, 15085851280]

約数ペア:

[(1, 15085851280), (2, 7542925640), (4, 3771462820), (5, 3017170256), (8, 1885731410), (10, 1508585128), (16, 942865705), (20, 754292564), (40, 377146282), (80, 188573141), (97, 155524240), (194, 77762120), (388, 38881060), (485, 31104848), (776, 19440530), (970, 15552424), (1552, 9720265), (1940, 7776212), (3880, 3888106), (7760, 1944053)]