132145880

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{76829}}^1$

素因数の和:76883

約数の個数: 32

約数和(自身を含む): 304246800

約数和(自身を除く): 172100920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 76829, 153658, 307316, 384145, 614632, 768290, 1536580, 3073160, 3303647, 6607294, 13214588, 16518235, 26429176, 33036470, 66072940, 132145880]

約数ペア:

[(1, 132145880), (2, 66072940), (4, 33036470), (5, 26429176), (8, 16518235), (10, 13214588), (20, 6607294), (40, 3303647), (43, 3073160), (86, 1536580), (172, 768290), (215, 614632), (344, 384145), (430, 307316), (860, 153658), (1720, 76829)]