1125880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{4021}}^1$

素因数の和:4039

約数の個数: 32

約数和(自身を含む): 2895840

約数和(自身を除く): 1769960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 4021, 8042, 16084, 20105, 28147, 32168, 40210, 56294, 80420, 112588, 140735, 160840, 225176, 281470, 562940, 1125880]

約数ペア:

[(1, 1125880), (2, 562940), (4, 281470), (5, 225176), (7, 160840), (8, 140735), (10, 112588), (14, 80420), (20, 56294), (28, 40210), (35, 32168), (40, 28147), (56, 20105), (70, 16084), (140, 8042), (280, 4021)]