140681440

素因数分解:

$2^5\times 5^1\times {\mathrm{879259}}^1$

素因数の和:879274

約数の個数: 24

約数和(自身を含む): 332360280

約数和(自身を除く): 191678840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 879259, 1758518, 3517036, 4396295, 7034072, 8792590, 14068144, 17585180, 28136288, 35170360, 70340720, 140681440]

約数ペア:

[(1, 140681440), (2, 70340720), (4, 35170360), (5, 28136288), (8, 17585180), (10, 14068144), (16, 8792590), (20, 7034072), (32, 4396295), (40, 3517036), (80, 1758518), (160, 879259)]