862120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{3079}}^1$

素因数の和:3097

約数の個数: 32

約数和(自身を含む): 2217600

約数和(自身を除く): 1355480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 3079, 6158, 12316, 15395, 21553, 24632, 30790, 43106, 61580, 86212, 107765, 123160, 172424, 215530, 431060, 862120]

約数ペア:

[(1, 862120), (2, 431060), (4, 215530), (5, 172424), (7, 123160), (8, 107765), (10, 86212), (14, 61580), (20, 43106), (28, 30790), (35, 24632), (40, 21553), (56, 15395), (70, 12316), (140, 6158), (280, 3079)]