8702120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31079}}^1$

素因数の和:31097

約数の個数: 32

約数和(自身を含む): 22377600

約数和(自身を除く): 13675480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 31079, 62158, 124316, 155395, 217553, 248632, 310790, 435106, 621580, 870212, 1087765, 1243160, 1740424, 2175530, 4351060, 8702120]

約数ペア:

[(1, 8702120), (2, 4351060), (4, 2175530), (5, 1740424), (7, 1243160), (8, 1087765), (10, 870212), (14, 621580), (20, 435106), (28, 310790), (35, 248632), (40, 217553), (56, 155395), (70, 124316), (140, 62158), (280, 31079)]