80163944

素因数分解:

$2^3\times 7^1\times {\mathrm{547}}^1\times {\mathrm{2617}}^1$

素因数の和:3177

約数の個数: 32

約数和(自身を含む): 172159680

約数和(自身を除く): 91995736

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 547, 1094, 2188, 2617, 3829, 4376, 5234, 7658, 10468, 15316, 18319, 20936, 30632, 36638, 73276, 146552, 1431499, 2862998, 5725996, 10020493, 11451992, 20040986, 40081972, 80163944]

約数ペア:

[(1, 80163944), (2, 40081972), (4, 20040986), (7, 11451992), (8, 10020493), (14, 5725996), (28, 2862998), (56, 1431499), (547, 146552), (1094, 73276), (2188, 36638), (2617, 30632), (3829, 20936), (4376, 18319), (5234, 15316), (7658, 10468)]