15969520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{28517}}^1$

素因数の和:28537

約数の個数: 40

約数和(自身を含む): 42434784

約数和(自身を除く): 26465264

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 28517, 57034, 114068, 142585, 199619, 228136, 285170, 399238, 456272, 570340, 798476, 998095, 1140680, 1596952, 1996190, 2281360, 3193904, 3992380, 7984760, 15969520]

約数ペア:

[(1, 15969520), (2, 7984760), (4, 3992380), (5, 3193904), (7, 2281360), (8, 1996190), (10, 1596952), (14, 1140680), (16, 998095), (20, 798476), (28, 570340), (35, 456272), (40, 399238), (56, 285170), (70, 228136), (80, 199619), (112, 142585), (140, 114068), (280, 57034), (560, 28517)]