1619240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{5783}}^1$

素因数の和:5801

約数の個数: 32

約数和(自身を含む): 4164480

約数和(自身を除く): 2545240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 5783, 11566, 23132, 28915, 40481, 46264, 57830, 80962, 115660, 161924, 202405, 231320, 323848, 404810, 809620, 1619240]

約数ペア:

[(1, 1619240), (2, 809620), (4, 404810), (5, 323848), (7, 231320), (8, 202405), (10, 161924), (14, 115660), (20, 80962), (28, 57830), (35, 46264), (40, 40481), (56, 28915), (70, 23132), (140, 11566), (280, 5783)]