127437520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{227567}}^1$

素因数の和:227587

約数の個数: 40

約数和(自身を含む): 338621184

約数和(自身を除く): 211183664

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 227567, 455134, 910268, 1137835, 1592969, 1820536, 2275670, 3185938, 3641072, 4551340, 6371876, 7964845, 9102680, 12743752, 15929690, 18205360, 25487504, 31859380, 63718760, 127437520]

約数ペア:

[(1, 127437520), (2, 63718760), (4, 31859380), (5, 25487504), (7, 18205360), (8, 15929690), (10, 12743752), (14, 9102680), (16, 7964845), (20, 6371876), (28, 4551340), (35, 3641072), (40, 3185938), (56, 2275670), (70, 1820536), (80, 1592969), (112, 1137835), (140, 910268), (280, 455134), (560, 227567)]