39608120

素因数分解:

$2^3\times 5^1\times {\mathrm{691}}^1\times {\mathrm{1433}}^1$

素因数の和:2135

約数の個数: 32

約数和(自身を含む): 89309520

約数和(自身を除く): 49701400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 691, 1382, 1433, 2764, 2866, 3455, 5528, 5732, 6910, 7165, 11464, 13820, 14330, 27640, 28660, 57320, 990203, 1980406, 3960812, 4951015, 7921624, 9902030, 19804060, 39608120]

約数ペア:

[(1, 39608120), (2, 19804060), (4, 9902030), (5, 7921624), (8, 4951015), (10, 3960812), (20, 1980406), (40, 990203), (691, 57320), (1382, 28660), (1433, 27640), (2764, 14330), (2866, 13820), (3455, 11464), (5528, 7165), (5732, 6910)]