114661640

素因数分解:

$2^3\times 5^1\times {\mathrm{389}}^1\times {\mathrm{7369}}^1$

素因数の和:7769

約数の個数: 32

約数和(自身を含む): 258687000

約数和(自身を除く): 144025360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 389, 778, 1556, 1945, 3112, 3890, 7369, 7780, 14738, 15560, 29476, 36845, 58952, 73690, 147380, 294760, 2866541, 5733082, 11466164, 14332705, 22932328, 28665410, 57330820, 114661640]

約数ペア:

[(1, 114661640), (2, 57330820), (4, 28665410), (5, 22932328), (8, 14332705), (10, 11466164), (20, 5733082), (40, 2866541), (389, 294760), (778, 147380), (1556, 73690), (1945, 58952), (3112, 36845), (3890, 29476), (7369, 15560), (7780, 14738)]