78396050

素因数分解:

$2^1\times 5^2\times {\mathrm{199}}^1\times {\mathrm{7879}}^1$

素因数の和:8090

約数の個数: 24

約数和(自身を含む): 146568000

約数和(自身を除く): 68171950

約数列:

[1, 2, 5, 10, 25, 50, 199, 398, 995, 1990, 4975, 7879, 9950, 15758, 39395, 78790, 196975, 393950, 1567921, 3135842, 7839605, 15679210, 39198025, 78396050]

約数ペア:

[(1, 78396050), (2, 39198025), (5, 15679210), (10, 7839605), (25, 3135842), (50, 1567921), (199, 393950), (398, 196975), (995, 78790), (1990, 39395), (4975, 15758), (7879, 9950)]