85729160

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{194839}}^1$

素因数の和:194861

約数の個数: 32

約数和(自身を含む): 210427200

約数和(自身を除く): 124698040

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 194839, 389678, 779356, 974195, 1558712, 1948390, 2143229, 3896780, 4286458, 7793560, 8572916, 10716145, 17145832, 21432290, 42864580, 85729160]

約数ペア:

[(1, 85729160), (2, 42864580), (4, 21432290), (5, 17145832), (8, 10716145), (10, 8572916), (11, 7793560), (20, 4286458), (22, 3896780), (40, 2143229), (44, 1948390), (55, 1558712), (88, 974195), (110, 779356), (220, 389678), (440, 194839)]