515752240

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{1697}}^1$

素因数の和:1870

約数の個数: 80

約数和(自身を含む): 1250678880

約数和(自身を除く): 734926640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 131, 145, 232, 262, 290, 464, 524, 580, 655, 1048, 1160, 1310, 1697, 2096, 2320, 2620, 3394, 3799, 5240, 6788, 7598, 8485, 10480, 13576, 15196, 16970, 18995, 27152, 30392, 33940, 37990, 49213, 60784, 67880, 75980, 98426, 135760, 151960, 196852, 222307, 246065, 303920, 393704, 444614, 492130, 787408, 889228, 984260, 1111535, 1778456, 1968520, 2223070, 3556912, 3937040, 4446140, 6446903, 8892280, 12893806, 17784560, 25787612, 32234515, 51575224, 64469030, 103150448, 128938060, 257876120, 515752240]

約数ペア:

[(1, 515752240), (2, 257876120), (4, 128938060), (5, 103150448), (8, 64469030), (10, 51575224), (16, 32234515), (20, 25787612), (29, 17784560), (40, 12893806), (58, 8892280), (80, 6446903), (116, 4446140), (131, 3937040), (145, 3556912), (232, 2223070), (262, 1968520), (290, 1778456), (464, 1111535), (524, 984260), (580, 889228), (655, 787408), (1048, 492130), (1160, 444614), (1310, 393704), (1697, 303920), (2096, 246065), (2320, 222307), (2620, 196852), (3394, 151960), (3799, 135760), (5240, 98426), (6788, 75980), (7598, 67880), (8485, 60784), (10480, 49213), (13576, 37990), (15196, 33940), (16970, 30392), (18995, 27152)]