1797040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{3209}}^1$

素因数の和:3229

約数の個数: 40

約数和(自身を含む): 4776480

約数和(自身を除く): 2979440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 3209, 6418, 12836, 16045, 22463, 25672, 32090, 44926, 51344, 64180, 89852, 112315, 128360, 179704, 224630, 256720, 359408, 449260, 898520, 1797040]

約数ペア:

[(1, 1797040), (2, 898520), (4, 449260), (5, 359408), (7, 256720), (8, 224630), (10, 179704), (14, 128360), (16, 112315), (20, 89852), (28, 64180), (35, 51344), (40, 44926), (56, 32090), (70, 25672), (80, 22463), (112, 16045), (140, 12836), (280, 6418), (560, 3209)]