1312103680

素因数分解:

$2^8\times 5^1\times {\mathrm{1025081}}^1$

素因数の和:1025102

約数の個数: 36

約数和(自身を含む): 3142901412

約数和(自身を除く): 1830797732

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 1025081, 2050162, 4100324, 5125405, 8200648, 10250810, 16401296, 20501620, 32802592, 41003240, 65605184, 82006480, 131210368, 164012960, 262420736, 328025920, 656051840, 1312103680]

約数ペア:

[(1, 1312103680), (2, 656051840), (4, 328025920), (5, 262420736), (8, 164012960), (10, 131210368), (16, 82006480), (20, 65605184), (32, 41003240), (40, 32802592), (64, 20501620), (80, 16401296), (128, 10250810), (160, 8200648), (256, 5125405), (320, 4100324), (640, 2050162), (1280, 1025081)]