41661640

素因数分解:

$2^3\times 5^1\times {\mathrm{991}}^1\times {\mathrm{1051}}^1$

素因数の和:2053

約数の個数: 32

約数和(自身を含む): 93922560

約数和(自身を除く): 52260920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 991, 1051, 1982, 2102, 3964, 4204, 4955, 5255, 7928, 8408, 9910, 10510, 19820, 21020, 39640, 42040, 1041541, 2083082, 4166164, 5207705, 8332328, 10415410, 20830820, 41661640]

約数ペア:

[(1, 41661640), (2, 20830820), (4, 10415410), (5, 8332328), (8, 5207705), (10, 4166164), (20, 2083082), (40, 1041541), (991, 42040), (1051, 39640), (1982, 21020), (2102, 19820), (3964, 10510), (4204, 9910), (4955, 8408), (5255, 7928)]