5205560

素因数分解:

$2^3\times 5^1\times {\mathrm{181}}^1\times {\mathrm{719}}^1$

素因数の和:911

約数の個数: 32

約数和(自身を含む): 11793600

約数和(自身を除く): 6588040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 181, 362, 719, 724, 905, 1438, 1448, 1810, 2876, 3595, 3620, 5752, 7190, 7240, 14380, 28760, 130139, 260278, 520556, 650695, 1041112, 1301390, 2602780, 5205560]

約数ペア:

[(1, 5205560), (2, 2602780), (4, 1301390), (5, 1041112), (8, 650695), (10, 520556), (20, 260278), (40, 130139), (181, 28760), (362, 14380), (719, 7240), (724, 7190), (905, 5752), (1438, 3620), (1448, 3595), (1810, 2876)]