210832120

素因数分解:

$2^3\times 5^1\times {\mathrm{1181}}^1\times {\mathrm{4463}}^1$

素因数の和:5655

約数の個数: 32

約数和(自身を含む): 474880320

約数和(自身を除く): 264048200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1181, 2362, 4463, 4724, 5905, 8926, 9448, 11810, 17852, 22315, 23620, 35704, 44630, 47240, 89260, 178520, 5270803, 10541606, 21083212, 26354015, 42166424, 52708030, 105416060, 210832120]

約数ペア:

[(1, 210832120), (2, 105416060), (4, 52708030), (5, 42166424), (8, 26354015), (10, 21083212), (20, 10541606), (40, 5270803), (1181, 178520), (2362, 89260), (4463, 47240), (4724, 44630), (5905, 35704), (8926, 23620), (9448, 22315), (11810, 17852)]