1587304880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{2834473}}^1$

素因数の和:2834493

約数の個数: 40

約数和(自身を含む): 4217697312

約数和(自身を除く): 2630392432

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 2834473, 5668946, 11337892, 14172365, 19841311, 22675784, 28344730, 39682622, 45351568, 56689460, 79365244, 99206555, 113378920, 158730488, 198413110, 226757840, 317460976, 396826220, 793652440, 1587304880]

約数ペア:

[(1, 1587304880), (2, 793652440), (4, 396826220), (5, 317460976), (7, 226757840), (8, 198413110), (10, 158730488), (14, 113378920), (16, 99206555), (20, 79365244), (28, 56689460), (35, 45351568), (40, 39682622), (56, 28344730), (70, 22675784), (80, 19841311), (112, 14172365), (140, 11337892), (280, 5668946), (560, 2834473)]