214002560

素因数分解:

$2^7\times 5^1\times {\mathrm{334379}}^1$

素因数の和:334398

約数の個数: 32

約数和(自身を含む): 511601400

約数和(自身を除く): 297598840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 334379, 668758, 1337516, 1671895, 2675032, 3343790, 5350064, 6687580, 10700128, 13375160, 21400256, 26750320, 42800512, 53500640, 107001280, 214002560]

約数ペア:

[(1, 214002560), (2, 107001280), (4, 53500640), (5, 42800512), (8, 26750320), (10, 21400256), (16, 13375160), (20, 10700128), (32, 6687580), (40, 5350064), (64, 3343790), (80, 2675032), (128, 1671895), (160, 1337516), (320, 668758), (640, 334379)]