56546840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{201953}}^1$

素因数の和:201971

約数の個数: 32

約数和(自身を含む): 145406880

約数和(自身を除く): 88860040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 201953, 403906, 807812, 1009765, 1413671, 1615624, 2019530, 2827342, 4039060, 5654684, 7068355, 8078120, 11309368, 14136710, 28273420, 56546840]

約数ペア:

[(1, 56546840), (2, 28273420), (4, 14136710), (5, 11309368), (7, 8078120), (8, 7068355), (10, 5654684), (14, 4039060), (20, 2827342), (28, 2019530), (35, 1615624), (40, 1413671), (56, 1009765), (70, 807812), (140, 403906), (280, 201953)]