17942560

素因数分解:

$2^5\times 5^1\times {\mathrm{127}}^1\times {\mathrm{883}}^1$

素因数の和:1025

約数の個数: 48

約数和(自身を含む): 42771456

約数和(自身を除く): 24828896

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 127, 160, 254, 508, 635, 883, 1016, 1270, 1766, 2032, 2540, 3532, 4064, 4415, 5080, 7064, 8830, 10160, 14128, 17660, 20320, 28256, 35320, 70640, 112141, 141280, 224282, 448564, 560705, 897128, 1121410, 1794256, 2242820, 3588512, 4485640, 8971280, 17942560]

約数ペア:

[(1, 17942560), (2, 8971280), (4, 4485640), (5, 3588512), (8, 2242820), (10, 1794256), (16, 1121410), (20, 897128), (32, 560705), (40, 448564), (80, 224282), (127, 141280), (160, 112141), (254, 70640), (508, 35320), (635, 28256), (883, 20320), (1016, 17660), (1270, 14128), (1766, 10160), (2032, 8830), (2540, 7064), (3532, 5080), (4064, 4415)]