65159240

素因数分解:

$2^3\times 5^1\times {\mathrm{271}}^1\times {\mathrm{6011}}^1$

素因数の和:6293

約数の個数: 32

約数和(自身を含む): 147173760

約数和(自身を除く): 82014520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 271, 542, 1084, 1355, 2168, 2710, 5420, 6011, 10840, 12022, 24044, 30055, 48088, 60110, 120220, 240440, 1628981, 3257962, 6515924, 8144905, 13031848, 16289810, 32579620, 65159240]

約数ペア:

[(1, 65159240), (2, 32579620), (4, 16289810), (5, 13031848), (8, 8144905), (10, 6515924), (20, 3257962), (40, 1628981), (271, 240440), (542, 120220), (1084, 60110), (1355, 48088), (2168, 30055), (2710, 24044), (5420, 12022), (6011, 10840)]