55709480

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{44927}}^1$

素因数の和:44969

約数の個数: 32

約数和(自身を含む): 129392640

約数和(自身を除く): 73683160

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 44927, 89854, 179708, 224635, 359416, 449270, 898540, 1392737, 1797080, 2785474, 5570948, 6963685, 11141896, 13927370, 27854740, 55709480]

約数ペア:

[(1, 55709480), (2, 27854740), (4, 13927370), (5, 11141896), (8, 6963685), (10, 5570948), (20, 2785474), (31, 1797080), (40, 1392737), (62, 898540), (124, 449270), (155, 359416), (248, 224635), (310, 179708), (620, 89854), (1240, 44927)]