26789640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{223247}}^1$

素因数の和:223261

約数の個数: 32

約数和(自身を含む): 80369280

約数和(自身を除く): 53579640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 223247, 446494, 669741, 892988, 1116235, 1339482, 1785976, 2232470, 2678964, 3348705, 4464940, 5357928, 6697410, 8929880, 13394820, 26789640]

約数ペア:

[(1, 26789640), (2, 13394820), (3, 8929880), (4, 6697410), (5, 5357928), (6, 4464940), (8, 3348705), (10, 2678964), (12, 2232470), (15, 1785976), (20, 1339482), (24, 1116235), (30, 892988), (40, 669741), (60, 446494), (120, 223247)]