147199760

素因数分解:

$2^4\times 5^1\times {\mathrm{1839997}}^1$

素因数の和:1840010

約数の個数: 20

約数和(自身を含む): 342239628

約数和(自身を除く): 195039868

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1839997, 3679994, 7359988, 9199985, 14719976, 18399970, 29439952, 36799940, 73599880, 147199760]

約数ペア:

[(1, 147199760), (2, 73599880), (4, 36799940), (5, 29439952), (8, 18399970), (10, 14719976), (16, 9199985), (20, 7359988), (40, 3679994), (80, 1839997)]