49982840

素因数分解:

$2^3\times 5^1\times {\mathrm{197}}^1\times {\mathrm{6343}}^1$

素因数の和:6551

約数の個数: 32

約数和(自身を含む): 113050080

約数和(自身を除く): 63067240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 197, 394, 788, 985, 1576, 1970, 3940, 6343, 7880, 12686, 25372, 31715, 50744, 63430, 126860, 253720, 1249571, 2499142, 4998284, 6247855, 9996568, 12495710, 24991420, 49982840]

約数ペア:

[(1, 49982840), (2, 24991420), (4, 12495710), (5, 9996568), (8, 6247855), (10, 4998284), (20, 2499142), (40, 1249571), (197, 253720), (394, 126860), (788, 63430), (985, 50744), (1576, 31715), (1970, 25372), (3940, 12686), (6343, 7880)]