80140600

素因数分解:

$2^3\times 5^2\times {\mathrm{400703}}^1$

素因数の和:400719

約数の個数: 24

約数和(自身を含む): 186327360

約数和(自身を除く): 106186760

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 400703, 801406, 1602812, 2003515, 3205624, 4007030, 8014060, 10017575, 16028120, 20035150, 40070300, 80140600]

約数ペア:

[(1, 80140600), (2, 40070300), (4, 20035150), (5, 16028120), (8, 10017575), (10, 8014060), (20, 4007030), (25, 3205624), (40, 2003515), (50, 1602812), (100, 801406), (200, 400703)]