1569885920

素因数分解:

$2^5\times 5^1\times {\mathrm{641}}^1\times {\mathrm{15307}}^1$

素因数の和:15963

約数の個数: 48

約数和(自身を含む): 3714884208

約数和(自身を除く): 2144998288

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 641, 1282, 2564, 3205, 5128, 6410, 10256, 12820, 15307, 20512, 25640, 30614, 51280, 61228, 76535, 102560, 122456, 153070, 244912, 306140, 489824, 612280, 1224560, 2449120, 9811787, 19623574, 39247148, 49058935, 78494296, 98117870, 156988592, 196235740, 313977184, 392471480, 784942960, 1569885920]

約数ペア:

[(1, 1569885920), (2, 784942960), (4, 392471480), (5, 313977184), (8, 196235740), (10, 156988592), (16, 98117870), (20, 78494296), (32, 49058935), (40, 39247148), (80, 19623574), (160, 9811787), (641, 2449120), (1282, 1224560), (2564, 612280), (3205, 489824), (5128, 306140), (6410, 244912), (10256, 153070), (12820, 122456), (15307, 102560), (20512, 76535), (25640, 61228), (30614, 51280)]