138551360

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{25469}}^1$

素因数の和:25503

約数の個数: 56

約数和(自身を含む): 349346520

約数和(自身を除く): 210795160

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 136, 160, 170, 272, 320, 340, 544, 680, 1088, 1360, 2720, 5440, 25469, 50938, 101876, 127345, 203752, 254690, 407504, 432973, 509380, 815008, 865946, 1018760, 1630016, 1731892, 2037520, 2164865, 3463784, 4075040, 4329730, 6927568, 8150080, 8659460, 13855136, 17318920, 27710272, 34637840, 69275680, 138551360]

約数ペア:

[(1, 138551360), (2, 69275680), (4, 34637840), (5, 27710272), (8, 17318920), (10, 13855136), (16, 8659460), (17, 8150080), (20, 6927568), (32, 4329730), (34, 4075040), (40, 3463784), (64, 2164865), (68, 2037520), (80, 1731892), (85, 1630016), (136, 1018760), (160, 865946), (170, 815008), (272, 509380), (320, 432973), (340, 407504), (544, 254690), (680, 203752), (1088, 127345), (1360, 101876), (2720, 50938), (5440, 25469)]