82170880

素因数分解:

$2^{10}\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1459}}^1$

素因数の和:1495

約数の個数: 88

約数和(自身を含む): 215180640

約数和(自身を除く): 133009760

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 256, 320, 352, 440, 512, 640, 704, 880, 1024, 1280, 1408, 1459, 1760, 2560, 2816, 2918, 3520, 5120, 5632, 5836, 7040, 7295, 11264, 11672, 14080, 14590, 16049, 23344, 28160, 29180, 32098, 46688, 56320, 58360, 64196, 80245, 93376, 116720, 128392, 160490, 186752, 233440, 256784, 320980, 373504, 466880, 513568, 641960, 747008, 933760, 1027136, 1283920, 1494016, 1867520, 2054272, 2567840, 3735040, 4108544, 5135680, 7470080, 8217088, 10271360, 16434176, 20542720, 41085440, 82170880]

約数ペア:

[(1, 82170880), (2, 41085440), (4, 20542720), (5, 16434176), (8, 10271360), (10, 8217088), (11, 7470080), (16, 5135680), (20, 4108544), (22, 3735040), (32, 2567840), (40, 2054272), (44, 1867520), (55, 1494016), (64, 1283920), (80, 1027136), (88, 933760), (110, 747008), (128, 641960), (160, 513568), (176, 466880), (220, 373504), (256, 320980), (320, 256784), (352, 233440), (440, 186752), (512, 160490), (640, 128392), (704, 116720), (880, 93376), (1024, 80245), (1280, 64196), (1408, 58360), (1459, 56320), (1760, 46688), (2560, 32098), (2816, 29180), (2918, 28160), (3520, 23344), (5120, 16049), (5632, 14590), (5836, 14080), (7040, 11672), (7295, 11264)]