39941920

素因数分解:

$2^5\times 5^1\times {\mathrm{191}}^1\times {\mathrm{1307}}^1$

素因数の和:1513

約数の個数: 48

約数和(自身を含む): 94929408

約数和(自身を除く): 54987488

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 191, 382, 764, 955, 1307, 1528, 1910, 2614, 3056, 3820, 5228, 6112, 6535, 7640, 10456, 13070, 15280, 20912, 26140, 30560, 41824, 52280, 104560, 209120, 249637, 499274, 998548, 1248185, 1997096, 2496370, 3994192, 4992740, 7988384, 9985480, 19970960, 39941920]

約数ペア:

[(1, 39941920), (2, 19970960), (4, 9985480), (5, 7988384), (8, 4992740), (10, 3994192), (16, 2496370), (20, 1997096), (32, 1248185), (40, 998548), (80, 499274), (160, 249637), (191, 209120), (382, 104560), (764, 52280), (955, 41824), (1307, 30560), (1528, 26140), (1910, 20912), (2614, 15280), (3056, 13070), (3820, 10456), (5228, 7640), (6112, 6535)]