52420240

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{34487}}^1$

素因数の和:34519

約数の個数: 40

約数和(自身を含む): 128295360

約数和(自身を除く): 75875120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 34487, 68974, 137948, 172435, 275896, 344870, 551792, 655253, 689740, 1310506, 1379480, 2621012, 2758960, 3276265, 5242024, 6552530, 10484048, 13105060, 26210120, 52420240]

約数ペア:

[(1, 52420240), (2, 26210120), (4, 13105060), (5, 10484048), (8, 6552530), (10, 5242024), (16, 3276265), (19, 2758960), (20, 2621012), (38, 1379480), (40, 1310506), (76, 689740), (80, 655253), (95, 551792), (152, 344870), (190, 275896), (304, 172435), (380, 137948), (760, 68974), (1520, 34487)]