79883840

素因数分解:

$2^6\times 5^1\times {\mathrm{191}}^1\times {\mathrm{1307}}^1$

素因数の和:1515

約数の個数: 56

約数和(自身を含む): 191365632

約数和(自身を除く): 111481792

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 191, 320, 382, 764, 955, 1307, 1528, 1910, 2614, 3056, 3820, 5228, 6112, 6535, 7640, 10456, 12224, 13070, 15280, 20912, 26140, 30560, 41824, 52280, 61120, 83648, 104560, 209120, 249637, 418240, 499274, 998548, 1248185, 1997096, 2496370, 3994192, 4992740, 7988384, 9985480, 15976768, 19970960, 39941920, 79883840]

約数ペア:

[(1, 79883840), (2, 39941920), (4, 19970960), (5, 15976768), (8, 9985480), (10, 7988384), (16, 4992740), (20, 3994192), (32, 2496370), (40, 1997096), (64, 1248185), (80, 998548), (160, 499274), (191, 418240), (320, 249637), (382, 209120), (764, 104560), (955, 83648), (1307, 61120), (1528, 52280), (1910, 41824), (2614, 30560), (3056, 26140), (3820, 20912), (5228, 15280), (6112, 13070), (6535, 12224), (7640, 10456)]