127914640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{228419}}^1$

素因数の和:228439

約数の個数: 40

約数和(自身を含む): 339888960

約数和(自身を除く): 211974320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 228419, 456838, 913676, 1142095, 1598933, 1827352, 2284190, 3197866, 3654704, 4568380, 6395732, 7994665, 9136760, 12791464, 15989330, 18273520, 25582928, 31978660, 63957320, 127914640]

約数ペア:

[(1, 127914640), (2, 63957320), (4, 31978660), (5, 25582928), (7, 18273520), (8, 15989330), (10, 12791464), (14, 9136760), (16, 7994665), (20, 6395732), (28, 4568380), (35, 3654704), (40, 3197866), (56, 2284190), (70, 1827352), (80, 1598933), (112, 1142095), (140, 913676), (280, 456838), (560, 228419)]