1333720640

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{595411}}^1$

素因数の和:595435

約数の個数: 56

約数和(自身を含む): 3629631552

約数和(自身を除く): 2295910912

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 595411, 1190822, 2381644, 2977055, 4167877, 4763288, 5954110, 8335754, 9526576, 11908220, 16671508, 19053152, 20839385, 23816440, 33343016, 38106304, 41678770, 47632880, 66686032, 83357540, 95265760, 133372064, 166715080, 190531520, 266744128, 333430160, 666860320, 1333720640]

約数ペア:

[(1, 1333720640), (2, 666860320), (4, 333430160), (5, 266744128), (7, 190531520), (8, 166715080), (10, 133372064), (14, 95265760), (16, 83357540), (20, 66686032), (28, 47632880), (32, 41678770), (35, 38106304), (40, 33343016), (56, 23816440), (64, 20839385), (70, 19053152), (80, 16671508), (112, 11908220), (140, 9526576), (160, 8335754), (224, 5954110), (280, 4763288), (320, 4167877), (448, 2977055), (560, 2381644), (1120, 1190822), (2240, 595411)]