90396440

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{98257}}^1$

素因数の和:98291

約数の個数: 32

約数和(自身を含む): 212237280

約数和(自身を除く): 121840840

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 98257, 196514, 393028, 491285, 786056, 982570, 1965140, 2259911, 3930280, 4519822, 9039644, 11299555, 18079288, 22599110, 45198220, 90396440]

約数ペア:

[(1, 90396440), (2, 45198220), (4, 22599110), (5, 18079288), (8, 11299555), (10, 9039644), (20, 4519822), (23, 3930280), (40, 2259911), (46, 1965140), (92, 982570), (115, 786056), (184, 491285), (230, 393028), (460, 196514), (920, 98257)]