52686160

素因数分解:

$2^4\times 5^1\times {\mathrm{389}}^1\times {\mathrm{1693}}^1$

素因数の和:2095

約数の個数: 40

約数和(自身を含む): 122882760

約数和(自身を除く): 70196600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 389, 778, 1556, 1693, 1945, 3112, 3386, 3890, 6224, 6772, 7780, 8465, 13544, 15560, 16930, 27088, 31120, 33860, 67720, 135440, 658577, 1317154, 2634308, 3292885, 5268616, 6585770, 10537232, 13171540, 26343080, 52686160]

約数ペア:

[(1, 52686160), (2, 26343080), (4, 13171540), (5, 10537232), (8, 6585770), (10, 5268616), (16, 3292885), (20, 2634308), (40, 1317154), (80, 658577), (389, 135440), (778, 67720), (1556, 33860), (1693, 31120), (1945, 27088), (3112, 16930), (3386, 15560), (3890, 13544), (6224, 8465), (6772, 7780)]