17806880

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1223}}^1$

素因数の和:1258

約数の個数: 96

約数和(自身を含む): 51819264

約数和(自身を除く): 34012384

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 160, 182, 208, 224, 260, 280, 364, 416, 455, 520, 560, 728, 910, 1040, 1120, 1223, 1456, 1820, 2080, 2446, 2912, 3640, 4892, 6115, 7280, 8561, 9784, 12230, 14560, 15899, 17122, 19568, 24460, 31798, 34244, 39136, 42805, 48920, 63596, 68488, 79495, 85610, 97840, 111293, 127192, 136976, 158990, 171220, 195680, 222586, 254384, 273952, 317980, 342440, 445172, 508768, 556465, 635960, 684880, 890344, 1112930, 1271920, 1369760, 1780688, 2225860, 2543840, 3561376, 4451720, 8903440, 17806880]

約数ペア:

[(1, 17806880), (2, 8903440), (4, 4451720), (5, 3561376), (7, 2543840), (8, 2225860), (10, 1780688), (13, 1369760), (14, 1271920), (16, 1112930), (20, 890344), (26, 684880), (28, 635960), (32, 556465), (35, 508768), (40, 445172), (52, 342440), (56, 317980), (65, 273952), (70, 254384), (80, 222586), (91, 195680), (104, 171220), (112, 158990), (130, 136976), (140, 127192), (160, 111293), (182, 97840), (208, 85610), (224, 79495), (260, 68488), (280, 63596), (364, 48920), (416, 42805), (455, 39136), (520, 34244), (560, 31798), (728, 24460), (910, 19568), (1040, 17122), (1120, 15899), (1223, 14560), (1456, 12230), (1820, 9784), (2080, 8561), (2446, 7280), (2912, 6115), (3640, 4892)]