77160440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{275573}}^1$

素因数の和:275591

約数の個数: 32

約数和(自身を含む): 198413280

約数和(自身を除く): 121252840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 275573, 551146, 1102292, 1377865, 1929011, 2204584, 2755730, 3858022, 5511460, 7716044, 9645055, 11022920, 15432088, 19290110, 38580220, 77160440]

約数ペア:

[(1, 77160440), (2, 38580220), (4, 19290110), (5, 15432088), (7, 11022920), (8, 9645055), (10, 7716044), (14, 5511460), (20, 3858022), (28, 2755730), (35, 2204584), (40, 1929011), (56, 1377865), (70, 1102292), (140, 551146), (280, 275573)]