427388560

素因数分解:

$2^4\times 5^1\times {\mathrm{2029}}^1\times {\mathrm{2633}}^1$

素因数の和:4675

約数の個数: 40

約数和(自身を含む): 994545720

約数和(自身を除く): 567157160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2029, 2633, 4058, 5266, 8116, 10145, 10532, 13165, 16232, 20290, 21064, 26330, 32464, 40580, 42128, 52660, 81160, 105320, 162320, 210640, 5342357, 10684714, 21369428, 26711785, 42738856, 53423570, 85477712, 106847140, 213694280, 427388560]

約数ペア:

[(1, 427388560), (2, 213694280), (4, 106847140), (5, 85477712), (8, 53423570), (10, 42738856), (16, 26711785), (20, 21369428), (40, 10684714), (80, 5342357), (2029, 210640), (2633, 162320), (4058, 105320), (5266, 81160), (8116, 52660), (10145, 42128), (10532, 40580), (13165, 32464), (16232, 26330), (20290, 21064)]