86072920

素因数分解:

$2^3\times 5^1\times {\mathrm{251}}^1\times {\mathrm{8573}}^1$

素因数の和:8835

約数の個数: 32

約数和(自身を含む): 194458320

約数和(自身を除く): 108385400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 251, 502, 1004, 1255, 2008, 2510, 5020, 8573, 10040, 17146, 34292, 42865, 68584, 85730, 171460, 342920, 2151823, 4303646, 8607292, 10759115, 17214584, 21518230, 43036460, 86072920]

約数ペア:

[(1, 86072920), (2, 43036460), (4, 21518230), (5, 17214584), (8, 10759115), (10, 8607292), (20, 4303646), (40, 2151823), (251, 342920), (502, 171460), (1004, 85730), (1255, 68584), (2008, 42865), (2510, 34292), (5020, 17146), (8573, 10040)]