27280120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{97429}}^1$

素因数の和:97447

約数の個数: 32

約数和(自身を含む): 70149600

約数和(自身を除く): 42869480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 97429, 194858, 389716, 487145, 682003, 779432, 974290, 1364006, 1948580, 2728012, 3410015, 3897160, 5456024, 6820030, 13640060, 27280120]

約数ペア:

[(1, 27280120), (2, 13640060), (4, 6820030), (5, 5456024), (7, 3897160), (8, 3410015), (10, 2728012), (14, 1948580), (20, 1364006), (28, 974290), (35, 779432), (40, 682003), (56, 487145), (70, 389716), (140, 194858), (280, 97429)]