38238920

素因数分解:

$2^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{6089}}^1$

素因数の和:6257

約数の個数: 32

約数和(自身を含む): 86599800

約数和(自身を除く): 48360880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 157, 314, 628, 785, 1256, 1570, 3140, 6089, 6280, 12178, 24356, 30445, 48712, 60890, 121780, 243560, 955973, 1911946, 3823892, 4779865, 7647784, 9559730, 19119460, 38238920]

約数ペア:

[(1, 38238920), (2, 19119460), (4, 9559730), (5, 7647784), (8, 4779865), (10, 3823892), (20, 1911946), (40, 955973), (157, 243560), (314, 121780), (628, 60890), (785, 48712), (1256, 30445), (1570, 24356), (3140, 12178), (6089, 6280)]