166146560

素因数分解:

$2^9\times 5^1\times {\mathrm{64901}}^1$

素因数の和:64924

約数の個数: 40

約数和(自身を含む): 398368476

約数和(自身を除く): 232221916

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 64901, 129802, 259604, 324505, 519208, 649010, 1038416, 1298020, 2076832, 2596040, 4153664, 5192080, 8307328, 10384160, 16614656, 20768320, 33229312, 41536640, 83073280, 166146560]

約数ペア:

[(1, 166146560), (2, 83073280), (4, 41536640), (5, 33229312), (8, 20768320), (10, 16614656), (16, 10384160), (20, 8307328), (32, 5192080), (40, 4153664), (64, 2596040), (80, 2076832), (128, 1298020), (160, 1038416), (256, 649010), (320, 519208), (512, 324505), (640, 259604), (1280, 129802), (2560, 64901)]