12452480

素因数分解:

$2^7\times 5^1\times {\mathrm{19457}}^1$

素因数の和:19476

約数の個数: 32

約数和(自身を含む): 29770740

約数和(自身を除く): 17318260

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 19457, 38914, 77828, 97285, 155656, 194570, 311312, 389140, 622624, 778280, 1245248, 1556560, 2490496, 3113120, 6226240, 12452480]

約数ペア:

[(1, 12452480), (2, 6226240), (4, 3113120), (5, 2490496), (8, 1556560), (10, 1245248), (16, 778280), (20, 622624), (32, 389140), (40, 311312), (64, 194570), (80, 155656), (128, 97285), (160, 77828), (320, 38914), (640, 19457)]