5558840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19853}}^1$

素因数の和:19871

約数の個数: 32

約数和(自身を含む): 14294880

約数和(自身を除く): 8736040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 19853, 39706, 79412, 99265, 138971, 158824, 198530, 277942, 397060, 555884, 694855, 794120, 1111768, 1389710, 2779420, 5558840]

約数ペア:

[(1, 5558840), (2, 2779420), (4, 1389710), (5, 1111768), (7, 794120), (8, 694855), (10, 555884), (14, 397060), (20, 277942), (28, 198530), (35, 158824), (40, 138971), (56, 99265), (70, 79412), (140, 39706), (280, 19853)]