89765320

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{97571}}^1$

素因数の和:97605

約数の個数: 32

約数和(自身を含む): 210755520

約数和(自身を除く): 120990200

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 97571, 195142, 390284, 487855, 780568, 975710, 1951420, 2244133, 3902840, 4488266, 8976532, 11220665, 17953064, 22441330, 44882660, 89765320]

約数ペア:

[(1, 89765320), (2, 44882660), (4, 22441330), (5, 17953064), (8, 11220665), (10, 8976532), (20, 4488266), (23, 3902840), (40, 2244133), (46, 1951420), (92, 975710), (115, 780568), (184, 487855), (230, 390284), (460, 195142), (920, 97571)]