57165640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{204163}}^1$

素因数の和:204181

約数の個数: 32

約数和(自身を含む): 146998080

約数和(自身を除く): 89832440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 204163, 408326, 816652, 1020815, 1429141, 1633304, 2041630, 2858282, 4083260, 5716564, 7145705, 8166520, 11433128, 14291410, 28582820, 57165640]

約数ペア:

[(1, 57165640), (2, 28582820), (4, 14291410), (5, 11433128), (7, 8166520), (8, 7145705), (10, 5716564), (14, 4083260), (20, 2858282), (28, 2041630), (35, 1633304), (40, 1429141), (56, 1020815), (70, 816652), (140, 408326), (280, 204163)]