633346240

素因数分解:

$2^6\times 5^1\times {\mathrm{1979207}}^1$

素因数の和:1979224

約数の個数: 28

約数和(自身を含む): 1508156496

約数和(自身を除く): 874810256

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 1979207, 3958414, 7916828, 9896035, 15833656, 19792070, 31667312, 39584140, 63334624, 79168280, 126669248, 158336560, 316673120, 633346240]

約数ペア:

[(1, 633346240), (2, 316673120), (4, 158336560), (5, 126669248), (8, 79168280), (10, 63334624), (16, 39584140), (20, 31667312), (32, 19792070), (40, 15833656), (64, 9896035), (80, 7916828), (160, 3958414), (320, 1979207)]