79352420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{15319}}^1$

素因数の和:15372

約数の個数: 48

約数和(自身を含む): 195605760

約数和(自身を除く): 116253340

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 140, 148, 185, 259, 370, 518, 740, 1036, 1295, 2590, 5180, 15319, 30638, 61276, 76595, 107233, 153190, 214466, 306380, 428932, 536165, 566803, 1072330, 1133606, 2144660, 2267212, 2834015, 3967621, 5668030, 7935242, 11336060, 15870484, 19838105, 39676210, 79352420]

約数ペア:

[(1, 79352420), (2, 39676210), (4, 19838105), (5, 15870484), (7, 11336060), (10, 7935242), (14, 5668030), (20, 3967621), (28, 2834015), (35, 2267212), (37, 2144660), (70, 1133606), (74, 1072330), (140, 566803), (148, 536165), (185, 428932), (259, 306380), (370, 214466), (518, 153190), (740, 107233), (1036, 76595), (1295, 61276), (2590, 30638), (5180, 15319)]