77838021200

素因数分解:

$2^4\times 5^2\times {\mathrm{194595053}}^1$

素因数の和:194595071

約数の個数: 30

約数和(自身を含む): 187005846894

約数和(自身を除く): 109167825694

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 194595053, 389190106, 778380212, 972975265, 1556760424, 1945950530, 3113520848, 3891901060, 4864876325, 7783802120, 9729752650, 15567604240, 19459505300, 38919010600, 77838021200]

約数ペア:

[(1, 77838021200), (2, 38919010600), (4, 19459505300), (5, 15567604240), (8, 9729752650), (10, 7783802120), (16, 4864876325), (20, 3891901060), (25, 3113520848), (40, 1945950530), (50, 1556760424), (80, 972975265), (100, 778380212), (200, 389190106), (400, 194595053)]