143028520

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{76079}}^1$

素因数の和:76137

約数の個数: 32

約数和(自身を含む): 328665600

約数和(自身を除く): 185637080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 76079, 152158, 304316, 380395, 608632, 760790, 1521580, 3043160, 3575713, 7151426, 14302852, 17878565, 28605704, 35757130, 71514260, 143028520]

約数ペア:

[(1, 143028520), (2, 71514260), (4, 35757130), (5, 28605704), (8, 17878565), (10, 14302852), (20, 7151426), (40, 3575713), (47, 3043160), (94, 1521580), (188, 760790), (235, 608632), (376, 380395), (470, 304316), (940, 152158), (1880, 76079)]