53759240

素因数分解:

$2^3\times 5^1\times {\mathrm{673}}^1\times {\mathrm{1997}}^1$

素因数の和:2681

約数の個数: 32

約数和(自身を含む): 121198680

約数和(自身を除く): 67439440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 673, 1346, 1997, 2692, 3365, 3994, 5384, 6730, 7988, 9985, 13460, 15976, 19970, 26920, 39940, 79880, 1343981, 2687962, 5375924, 6719905, 10751848, 13439810, 26879620, 53759240]

約数ペア:

[(1, 53759240), (2, 26879620), (4, 13439810), (5, 10751848), (8, 6719905), (10, 5375924), (20, 2687962), (40, 1343981), (673, 79880), (1346, 39940), (1997, 26920), (2692, 19970), (3365, 15976), (3994, 13460), (5384, 9985), (6730, 7988)]