472890320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{844447}}^1$

素因数の和:844467

約数の個数: 40

約数和(自身を含む): 1256538624

約数和(自身を除く): 783648304

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 844447, 1688894, 3377788, 4222235, 5911129, 6755576, 8444470, 11822258, 13511152, 16888940, 23644516, 29555645, 33777880, 47289032, 59111290, 67555760, 94578064, 118222580, 236445160, 472890320]

約数ペア:

[(1, 472890320), (2, 236445160), (4, 118222580), (5, 94578064), (7, 67555760), (8, 59111290), (10, 47289032), (14, 33777880), (16, 29555645), (20, 23644516), (28, 16888940), (35, 13511152), (40, 11822258), (56, 8444470), (70, 6755576), (80, 5911129), (112, 4222235), (140, 3377788), (280, 1688894), (560, 844447)]