10687240

素因数分解:

$2^3\times 5^1\times {\mathrm{397}}^1\times {\mathrm{673}}^1$

素因数の和:1081

約数の個数: 32

約数和(自身を含む): 24142680

約数和(自身を除く): 13455440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 397, 673, 794, 1346, 1588, 1985, 2692, 3176, 3365, 3970, 5384, 6730, 7940, 13460, 15880, 26920, 267181, 534362, 1068724, 1335905, 2137448, 2671810, 5343620, 10687240]

約数ペア:

[(1, 10687240), (2, 5343620), (4, 2671810), (5, 2137448), (8, 1335905), (10, 1068724), (20, 534362), (40, 267181), (397, 26920), (673, 15880), (794, 13460), (1346, 7940), (1588, 6730), (1985, 5384), (2692, 3970), (3176, 3365)]