54839560

素因数分解:

$2^3\times 5^1\times {\mathrm{271}}^1\times {\mathrm{5059}}^1$

素因数の和:5341

約数の個数: 32

約数和(自身を含む): 123868800

約数和(自身を除く): 69029240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 271, 542, 1084, 1355, 2168, 2710, 5059, 5420, 10118, 10840, 20236, 25295, 40472, 50590, 101180, 202360, 1370989, 2741978, 5483956, 6854945, 10967912, 13709890, 27419780, 54839560]

約数ペア:

[(1, 54839560), (2, 27419780), (4, 13709890), (5, 10967912), (8, 6854945), (10, 5483956), (20, 2741978), (40, 1370989), (271, 202360), (542, 101180), (1084, 50590), (1355, 40472), (2168, 25295), (2710, 20236), (5059, 10840), (5420, 10118)]