27303920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{48757}}^1$

素因数の和:48777

約数の個数: 40

約数和(自身を含む): 72551904

約数和(自身を除く): 45247984

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 48757, 97514, 195028, 243785, 341299, 390056, 487570, 682598, 780112, 975140, 1365196, 1706495, 1950280, 2730392, 3412990, 3900560, 5460784, 6825980, 13651960, 27303920]

約数ペア:

[(1, 27303920), (2, 13651960), (4, 6825980), (5, 5460784), (7, 3900560), (8, 3412990), (10, 2730392), (14, 1950280), (16, 1706495), (20, 1365196), (28, 975140), (35, 780112), (40, 682598), (56, 487570), (70, 390056), (80, 341299), (112, 243785), (140, 195028), (280, 97514), (560, 48757)]