16438240

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1129}}^1$

素因数の和:1164

約数の個数: 96

約数和(自身を含む): 47839680

約数和(自身を除く): 31401440

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, 1129, 1456, 1820, 2080, 2258, 2912, 3640, 4516, 5645, 7280, 7903, 9032, 11290, 14560, 14677, 15806, 18064, 22580, 29354, 31612, 36128, 39515, 45160, 58708, 63224, 73385, 79030, 90320, 102739, 117416, 126448, 146770, 158060, 180640, 205478, 234832, 252896, 293540, 316120, 410956, 469664, 513695, 587080, 632240, 821912, 1027390, 1174160, 1264480, 1643824, 2054780, 2348320, 3287648, 4109560, 8219120, 16438240]

約数ペア:

[(1, 16438240), (2, 8219120), (4, 4109560), (5, 3287648), (7, 2348320), (8, 2054780), (10, 1643824), (13, 1264480), (14, 1174160), (16, 1027390), (20, 821912), (26, 632240), (28, 587080), (32, 513695), (35, 469664), (40, 410956), (52, 316120), (56, 293540), (65, 252896), (70, 234832), (80, 205478), (91, 180640), (104, 158060), (112, 146770), (130, 126448), (140, 117416), (160, 102739), (182, 90320), (208, 79030), (224, 73385), (260, 63224), (280, 58708), (364, 45160), (416, 39515), (455, 36128), (520, 31612), (560, 29354), (728, 22580), (910, 18064), (1040, 15806), (1120, 14677), (1129, 14560), (1456, 11290), (1820, 9032), (2080, 7903), (2258, 7280), (2912, 5645), (3640, 4516)]