49792280

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{28949}}^1$

素因数の和:29003

約数の個数: 32

約数和(自身を含む): 114642000

約数和(自身を除く): 64849720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 28949, 57898, 115796, 144745, 231592, 289490, 578980, 1157960, 1244807, 2489614, 4979228, 6224035, 9958456, 12448070, 24896140, 49792280]

約数ペア:

[(1, 49792280), (2, 24896140), (4, 12448070), (5, 9958456), (8, 6224035), (10, 4979228), (20, 2489614), (40, 1244807), (43, 1157960), (86, 578980), (172, 289490), (215, 231592), (344, 144745), (430, 115796), (860, 57898), (1720, 28949)]