54675880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{195271}}^1$

素因数の和:195289

約数の個数: 32

約数和(自身を含む): 140595840

約数和(自身を除く): 85919960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 195271, 390542, 781084, 976355, 1366897, 1562168, 1952710, 2733794, 3905420, 5467588, 6834485, 7810840, 10935176, 13668970, 27337940, 54675880]

約数ペア:

[(1, 54675880), (2, 27337940), (4, 13668970), (5, 10935176), (7, 7810840), (8, 6834485), (10, 5467588), (14, 3905420), (20, 2733794), (28, 1952710), (35, 1562168), (40, 1366897), (56, 976355), (70, 781084), (140, 390542), (280, 195271)]