27601240

素因数分解:

$2^3\times 5^1\times {\mathrm{431}}^1\times {\mathrm{1601}}^1$

素因数の和:2043

約数の個数: 32

約数和(自身を含む): 62285760

約数和(自身を除く): 34684520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 431, 862, 1601, 1724, 2155, 3202, 3448, 4310, 6404, 8005, 8620, 12808, 16010, 17240, 32020, 64040, 690031, 1380062, 2760124, 3450155, 5520248, 6900310, 13800620, 27601240]

約数ペア:

[(1, 27601240), (2, 13800620), (4, 6900310), (5, 5520248), (8, 3450155), (10, 2760124), (20, 1380062), (40, 690031), (431, 64040), (862, 32020), (1601, 17240), (1724, 16010), (2155, 12808), (3202, 8620), (3448, 8005), (4310, 6404)]