25400480

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{22679}}^1$

素因数の和:22701

約数の個数: 48

約数和(自身を含む): 68584320

約数和(自身を除く): 43183840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 22679, 45358, 90716, 113395, 158753, 181432, 226790, 317506, 362864, 453580, 635012, 725728, 793765, 907160, 1270024, 1587530, 1814320, 2540048, 3175060, 3628640, 5080096, 6350120, 12700240, 25400480]

約数ペア:

[(1, 25400480), (2, 12700240), (4, 6350120), (5, 5080096), (7, 3628640), (8, 3175060), (10, 2540048), (14, 1814320), (16, 1587530), (20, 1270024), (28, 907160), (32, 793765), (35, 725728), (40, 635012), (56, 453580), (70, 362864), (80, 317506), (112, 226790), (140, 181432), (160, 158753), (224, 113395), (280, 90716), (560, 45358), (1120, 22679)]