156964000

素因数分解:

$2^5\times 5^3\times {\mathrm{39241}}^1$

素因数の和:39266

約数の個数: 48

約数和(自身を含む): 385670376

約数和(自身を除く): 228706376

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 125, 160, 200, 250, 400, 500, 800, 1000, 2000, 4000, 39241, 78482, 156964, 196205, 313928, 392410, 627856, 784820, 981025, 1255712, 1569640, 1962050, 3139280, 3924100, 4905125, 6278560, 7848200, 9810250, 15696400, 19620500, 31392800, 39241000, 78482000, 156964000]

約数ペア:

[(1, 156964000), (2, 78482000), (4, 39241000), (5, 31392800), (8, 19620500), (10, 15696400), (16, 9810250), (20, 7848200), (25, 6278560), (32, 4905125), (40, 3924100), (50, 3139280), (80, 1962050), (100, 1569640), (125, 1255712), (160, 981025), (200, 784820), (250, 627856), (400, 392410), (500, 313928), (800, 196205), (1000, 156964), (2000, 78482), (4000, 39241)]