27377840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{48889}}^1$

素因数の和:48909

約数の個数: 40

約数和(自身を含む): 72748320

約数和(自身を除く): 45370480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 48889, 97778, 195556, 244445, 342223, 391112, 488890, 684446, 782224, 977780, 1368892, 1711115, 1955560, 2737784, 3422230, 3911120, 5475568, 6844460, 13688920, 27377840]

約数ペア:

[(1, 27377840), (2, 13688920), (4, 6844460), (5, 5475568), (7, 3911120), (8, 3422230), (10, 2737784), (14, 1955560), (16, 1711115), (20, 1368892), (28, 977780), (35, 782224), (40, 684446), (56, 488890), (70, 391112), (80, 342223), (112, 244445), (140, 195556), (280, 97778), (560, 48889)]