38499440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{68749}}^1$

素因数の和:68769

約数の個数: 40

約数和(自身を含む): 102300000

約数和(自身を除く): 63800560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 68749, 137498, 274996, 343745, 481243, 549992, 687490, 962486, 1099984, 1374980, 1924972, 2406215, 2749960, 3849944, 4812430, 5499920, 7699888, 9624860, 19249720, 38499440]

約数ペア:

[(1, 38499440), (2, 19249720), (4, 9624860), (5, 7699888), (7, 5499920), (8, 4812430), (10, 3849944), (14, 2749960), (16, 2406215), (20, 1924972), (28, 1374980), (35, 1099984), (40, 962486), (56, 687490), (70, 549992), (80, 481243), (112, 343745), (140, 274996), (280, 137498), (560, 68749)]