1593430840

素因数分解:

$2^3\times 5^1\times {\mathrm{257}}^1\times {\mathrm{155003}}^1$

素因数の和:155271

約数の個数: 32

約数和(自身を含む): 3599192880

約数和(自身を除く): 2005762040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 257, 514, 1028, 1285, 2056, 2570, 5140, 10280, 155003, 310006, 620012, 775015, 1240024, 1550030, 3100060, 6200120, 39835771, 79671542, 159343084, 199178855, 318686168, 398357710, 796715420, 1593430840]

約数ペア:

[(1, 1593430840), (2, 796715420), (4, 398357710), (5, 318686168), (8, 199178855), (10, 159343084), (20, 79671542), (40, 39835771), (257, 6200120), (514, 3100060), (1028, 1550030), (1285, 1240024), (2056, 775015), (2570, 620012), (5140, 310006), (10280, 155003)]