90190240

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{80527}}^1$

素因数の和:80549

約数の個数: 48

約数和(自身を含む): 243516672

約数和(自身を除く): 153326432

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, 80527, 161054, 322108, 402635, 563689, 644216, 805270, 1127378, 1288432, 1610540, 2254756, 2576864, 2818445, 3221080, 4509512, 5636890, 6442160, 9019024, 11273780, 12884320, 18038048, 22547560, 45095120, 90190240]

約数ペア:

[(1, 90190240), (2, 45095120), (4, 22547560), (5, 18038048), (7, 12884320), (8, 11273780), (10, 9019024), (14, 6442160), (16, 5636890), (20, 4509512), (28, 3221080), (32, 2818445), (35, 2576864), (40, 2254756), (56, 1610540), (70, 1288432), (80, 1127378), (112, 805270), (140, 644216), (160, 563689), (224, 402635), (280, 322108), (560, 161054), (1120, 80527)]