70076840

素因数分解:

$2^3\times 5^1\times {\mathrm{197}}^1\times {\mathrm{8893}}^1$

素因数の和:9101

約数の個数: 32

約数和(自身を含む): 158491080

約数和(自身を除く): 88414240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 197, 394, 788, 985, 1576, 1970, 3940, 7880, 8893, 17786, 35572, 44465, 71144, 88930, 177860, 355720, 1751921, 3503842, 7007684, 8759605, 14015368, 17519210, 35038420, 70076840]

約数ペア:

[(1, 70076840), (2, 35038420), (4, 17519210), (5, 14015368), (8, 8759605), (10, 7007684), (20, 3503842), (40, 1751921), (197, 355720), (394, 177860), (788, 88930), (985, 71144), (1576, 44465), (1970, 35572), (3940, 17786), (7880, 8893)]