4267760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{7621}}^1$

素因数の和:7641

約数の個数: 40

約数和(自身を含む): 11341536

約数和(自身を除く): 7073776

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 7621, 15242, 30484, 38105, 53347, 60968, 76210, 106694, 121936, 152420, 213388, 266735, 304840, 426776, 533470, 609680, 853552, 1066940, 2133880, 4267760]

約数ペア:

[(1, 4267760), (2, 2133880), (4, 1066940), (5, 853552), (7, 609680), (8, 533470), (10, 426776), (14, 304840), (16, 266735), (20, 213388), (28, 152420), (35, 121936), (40, 106694), (56, 76210), (70, 60968), (80, 53347), (112, 38105), (140, 30484), (280, 15242), (560, 7621)]