15205370800

素因数分解:

$2^4\times 5^2\times {\mathrm{97}}^1\times {\mathrm{391891}}^1$

素因数の和:392006

約数の個数: 60

約数和(自身を含む): 36907604776

約数和(自身を除く): 21702233976

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 97, 100, 194, 200, 388, 400, 485, 776, 970, 1552, 1940, 2425, 3880, 4850, 7760, 9700, 19400, 38800, 391891, 783782, 1567564, 1959455, 3135128, 3918910, 6270256, 7837820, 9797275, 15675640, 19594550, 31351280, 38013427, 39189100, 76026854, 78378200, 152053708, 156756400, 190067135, 304107416, 380134270, 608214832, 760268540, 950335675, 1520537080, 1900671350, 3041074160, 3801342700, 7602685400, 15205370800]

約数ペア:

[(1, 15205370800), (2, 7602685400), (4, 3801342700), (5, 3041074160), (8, 1900671350), (10, 1520537080), (16, 950335675), (20, 760268540), (25, 608214832), (40, 380134270), (50, 304107416), (80, 190067135), (97, 156756400), (100, 152053708), (194, 78378200), (200, 76026854), (388, 39189100), (400, 38013427), (485, 31351280), (776, 19594550), (970, 15675640), (1552, 9797275), (1940, 7837820), (2425, 6270256), (3880, 3918910), (4850, 3135128), (7760, 1959455), (9700, 1567564), (19400, 783782), (38800, 391891)]