8091440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{14449}}^1$

素因数の和:14469

約数の個数: 40

約数和(自身を含む): 21501600

約数和(自身を除く): 13410160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 14449, 28898, 57796, 72245, 101143, 115592, 144490, 202286, 231184, 288980, 404572, 505715, 577960, 809144, 1011430, 1155920, 1618288, 2022860, 4045720, 8091440]

約数ペア:

[(1, 8091440), (2, 4045720), (4, 2022860), (5, 1618288), (7, 1155920), (8, 1011430), (10, 809144), (14, 577960), (16, 505715), (20, 404572), (28, 288980), (35, 231184), (40, 202286), (56, 144490), (70, 115592), (80, 101143), (112, 72245), (140, 57796), (280, 28898), (560, 14449)]