84713240

素因数分解:

$2^3\times 5^1\times {\mathrm{223}}^1\times {\mathrm{9497}}^1$

素因数の和:9731

約数の個数: 32

約数和(自身を含む): 191479680

約数和(自身を除く): 106766440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 223, 446, 892, 1115, 1784, 2230, 4460, 8920, 9497, 18994, 37988, 47485, 75976, 94970, 189940, 379880, 2117831, 4235662, 8471324, 10589155, 16942648, 21178310, 42356620, 84713240]

約数ペア:

[(1, 84713240), (2, 42356620), (4, 21178310), (5, 16942648), (8, 10589155), (10, 8471324), (20, 4235662), (40, 2117831), (223, 379880), (446, 189940), (892, 94970), (1115, 75976), (1784, 47485), (2230, 37988), (4460, 18994), (8920, 9497)]