126585008840

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{77185981}}^1$

素因数の和:77186033

約数の個数: 32

約数和(自身を含む): 291763011960

約数和(自身を除く): 165178003120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 77185981, 154371962, 308743924, 385929905, 617487848, 771859810, 1543719620, 3087439240, 3164625221, 6329250442, 12658500884, 15823126105, 25317001768, 31646252210, 63292504420, 126585008840]

約数ペア:

[(1, 126585008840), (2, 63292504420), (4, 31646252210), (5, 25317001768), (8, 15823126105), (10, 12658500884), (20, 6329250442), (40, 3164625221), (41, 3087439240), (82, 1543719620), (164, 771859810), (205, 617487848), (328, 385929905), (410, 308743924), (820, 154371962), (1640, 77185981)]