86621960

素因数分解:

$2^3\times 5^1\times {\mathrm{983}}^1\times {\mathrm{2203}}^1$

素因数の和:3197

約数の個数: 32

約数和(自身を含む): 195186240

約数和(自身を除く): 108564280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 983, 1966, 2203, 3932, 4406, 4915, 7864, 8812, 9830, 11015, 17624, 19660, 22030, 39320, 44060, 88120, 2165549, 4331098, 8662196, 10827745, 17324392, 21655490, 43310980, 86621960]

約数ペア:

[(1, 86621960), (2, 43310980), (4, 21655490), (5, 17324392), (8, 10827745), (10, 8662196), (20, 4331098), (40, 2165549), (983, 88120), (1966, 44060), (2203, 39320), (3932, 22030), (4406, 19660), (4915, 17624), (7864, 11015), (8812, 9830)]