157023834740

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{2087}}^1\times {\mathrm{38783}}^1$

素因数の和:40976

約数の個数: 48

約数和(自身を含む): 333317763072

約数和(自身を除く): 176293928332

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1940, 2087, 4174, 8348, 10435, 20870, 38783, 41740, 77566, 155132, 193915, 202439, 387830, 404878, 775660, 809756, 1012195, 2024390, 3761951, 4048780, 7523902, 15047804, 18809755, 37619510, 75239020, 80940121, 161880242, 323760484, 404700605, 809401210, 1618802420, 7851191737, 15702383474, 31404766948, 39255958685, 78511917370, 157023834740]

約数ペア:

[(1, 157023834740), (2, 78511917370), (4, 39255958685), (5, 31404766948), (10, 15702383474), (20, 7851191737), (97, 1618802420), (194, 809401210), (388, 404700605), (485, 323760484), (970, 161880242), (1940, 80940121), (2087, 75239020), (4174, 37619510), (8348, 18809755), (10435, 15047804), (20870, 7523902), (38783, 4048780), (41740, 3761951), (77566, 2024390), (155132, 1012195), (193915, 809756), (202439, 775660), (387830, 404878)]