87993160

素因数分解:

$2^3\times 5^1\times {\mathrm{439}}^1\times {\mathrm{5011}}^1$

素因数の和:5461

約数の個数: 32

約数和(自身を含む): 198475200

約数和(自身を除く): 110482040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 439, 878, 1756, 2195, 3512, 4390, 5011, 8780, 10022, 17560, 20044, 25055, 40088, 50110, 100220, 200440, 2199829, 4399658, 8799316, 10999145, 17598632, 21998290, 43996580, 87993160]

約数ペア:

[(1, 87993160), (2, 43996580), (4, 21998290), (5, 17598632), (8, 10999145), (10, 8799316), (20, 4399658), (40, 2199829), (439, 200440), (878, 100220), (1756, 50110), (2195, 40088), (3512, 25055), (4390, 20044), (5011, 17560), (8780, 10022)]