8002120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{28579}}^1$

素因数の和:28597

約数の個数: 32

約数和(自身を含む): 20577600

約数和(自身を除く): 12575480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 28579, 57158, 114316, 142895, 200053, 228632, 285790, 400106, 571580, 800212, 1000265, 1143160, 1600424, 2000530, 4001060, 8002120]

約数ペア:

[(1, 8002120), (2, 4001060), (4, 2000530), (5, 1600424), (7, 1143160), (8, 1000265), (10, 800212), (14, 571580), (20, 400106), (28, 285790), (35, 228632), (40, 200053), (56, 142895), (70, 114316), (140, 57158), (280, 28579)]