53620240

素因数分解:

$2^4\times 5^1\times {\mathrm{359}}^1\times {\mathrm{1867}}^1$

素因数の和:2239

約数の個数: 40

約数和(自身を含む): 125081280

約数和(自身を除く): 71461040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 359, 718, 1436, 1795, 1867, 2872, 3590, 3734, 5744, 7180, 7468, 9335, 14360, 14936, 18670, 28720, 29872, 37340, 74680, 149360, 670253, 1340506, 2681012, 3351265, 5362024, 6702530, 10724048, 13405060, 26810120, 53620240]

約数ペア:

[(1, 53620240), (2, 26810120), (4, 13405060), (5, 10724048), (8, 6702530), (10, 5362024), (16, 3351265), (20, 2681012), (40, 1340506), (80, 670253), (359, 149360), (718, 74680), (1436, 37340), (1795, 29872), (1867, 28720), (2872, 18670), (3590, 14936), (3734, 14360), (5744, 9335), (7180, 7468)]