7984760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{28517}}^1$

素因数の和:28535

約数の個数: 32

約数和(自身を含む): 20532960

約数和(自身を除く): 12548200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 28517, 57034, 114068, 142585, 199619, 228136, 285170, 399238, 570340, 798476, 998095, 1140680, 1596952, 1996190, 3992380, 7984760]

約数ペア:

[(1, 7984760), (2, 3992380), (4, 1996190), (5, 1596952), (7, 1140680), (8, 998095), (10, 798476), (14, 570340), (20, 399238), (28, 285170), (35, 228136), (40, 199619), (56, 142585), (70, 114068), (140, 57034), (280, 28517)]