52107280

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{21011}}^1$

素因数の和:21055

約数の個数: 40

約数和(自身を含む): 125063424

約数和(自身を除く): 72956144

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 21011, 42022, 84044, 105055, 168088, 210110, 336176, 420220, 651341, 840440, 1302682, 1680880, 2605364, 3256705, 5210728, 6513410, 10421456, 13026820, 26053640, 52107280]

約数ペア:

[(1, 52107280), (2, 26053640), (4, 13026820), (5, 10421456), (8, 6513410), (10, 5210728), (16, 3256705), (20, 2605364), (31, 1680880), (40, 1302682), (62, 840440), (80, 651341), (124, 420220), (155, 336176), (248, 210110), (310, 168088), (496, 105055), (620, 84044), (1240, 42022), (2480, 21011)]