165794240

素因数分解:

$2^6\times 5^1\times {\mathrm{43}}^1\times {\mathrm{12049}}^1$

素因数の和:12109

約数の個数: 56

約数和(自身を含む): 404012400

約数和(自身を除く): 238218160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 160, 172, 215, 320, 344, 430, 688, 860, 1376, 1720, 2752, 3440, 6880, 12049, 13760, 24098, 48196, 60245, 96392, 120490, 192784, 240980, 385568, 481960, 518107, 771136, 963920, 1036214, 1927840, 2072428, 2590535, 3855680, 4144856, 5181070, 8289712, 10362140, 16579424, 20724280, 33158848, 41448560, 82897120, 165794240]

約数ペア:

[(1, 165794240), (2, 82897120), (4, 41448560), (5, 33158848), (8, 20724280), (10, 16579424), (16, 10362140), (20, 8289712), (32, 5181070), (40, 4144856), (43, 3855680), (64, 2590535), (80, 2072428), (86, 1927840), (160, 1036214), (172, 963920), (215, 771136), (320, 518107), (344, 481960), (430, 385568), (688, 240980), (860, 192784), (1376, 120490), (1720, 96392), (2752, 60245), (3440, 48196), (6880, 24098), (12049, 13760)]