27520688

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1$

素因数の和:262

約数の個数: 80

約数和(自身を含む): 62558496

約数和(自身を除く): 35037808

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 43, 52, 68, 86, 104, 136, 172, 181, 208, 221, 272, 344, 362, 442, 559, 688, 724, 731, 884, 1118, 1448, 1462, 1768, 2236, 2353, 2896, 2924, 3077, 3536, 4472, 4706, 5848, 6154, 7783, 8944, 9412, 9503, 11696, 12308, 15566, 18824, 19006, 24616, 31132, 37648, 38012, 40001, 49232, 62264, 76024, 80002, 101179, 124528, 132311, 152048, 160004, 202358, 264622, 320008, 404716, 529244, 640016, 809432, 1058488, 1618864, 1720043, 2116976, 3440086, 6880172, 13760344, 27520688]

約数ペア:

[(1, 27520688), (2, 13760344), (4, 6880172), (8, 3440086), (13, 2116976), (16, 1720043), (17, 1618864), (26, 1058488), (34, 809432), (43, 640016), (52, 529244), (68, 404716), (86, 320008), (104, 264622), (136, 202358), (172, 160004), (181, 152048), (208, 132311), (221, 124528), (272, 101179), (344, 80002), (362, 76024), (442, 62264), (559, 49232), (688, 40001), (724, 38012), (731, 37648), (884, 31132), (1118, 24616), (1448, 19006), (1462, 18824), (1768, 15566), (2236, 12308), (2353, 11696), (2896, 9503), (2924, 9412), (3077, 8944), (3536, 7783), (4472, 6154), (4706, 5848)]