430876640

素因数分解:

$2^5\times 5^1\times {\mathrm{251}}^1\times {\mathrm{10729}}^1$

素因数の和:10995

約数の個数: 48

約数和(自身を含む): 1022096880

約数和(自身を除く): 591220240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 251, 502, 1004, 1255, 2008, 2510, 4016, 5020, 8032, 10040, 10729, 20080, 21458, 40160, 42916, 53645, 85832, 107290, 171664, 214580, 343328, 429160, 858320, 1716640, 2692979, 5385958, 10771916, 13464895, 21543832, 26929790, 43087664, 53859580, 86175328, 107719160, 215438320, 430876640]

約数ペア:

[(1, 430876640), (2, 215438320), (4, 107719160), (5, 86175328), (8, 53859580), (10, 43087664), (16, 26929790), (20, 21543832), (32, 13464895), (40, 10771916), (80, 5385958), (160, 2692979), (251, 1716640), (502, 858320), (1004, 429160), (1255, 343328), (2008, 214580), (2510, 171664), (4016, 107290), (5020, 85832), (8032, 53645), (10040, 42916), (10729, 40160), (20080, 21458)]