89039560

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{30493}}^1$

素因数の和:30577

約数の個数: 32

約数和(自身を含む): 203090040

約数和(自身を除く): 114050480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 30493, 60986, 121972, 152465, 243944, 304930, 609860, 1219720, 2225989, 4451978, 8903956, 11129945, 17807912, 22259890, 44519780, 89039560]

約数ペア:

[(1, 89039560), (2, 44519780), (4, 22259890), (5, 17807912), (8, 11129945), (10, 8903956), (20, 4451978), (40, 2225989), (73, 1219720), (146, 609860), (292, 304930), (365, 243944), (584, 152465), (730, 121972), (1460, 60986), (2920, 30493)]