39644080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{70793}}^1$

素因数の和:70813

約数の個数: 40

約数和(自身を含む): 105341472

約数和(自身を除く): 65697392

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 70793, 141586, 283172, 353965, 495551, 566344, 707930, 991102, 1132688, 1415860, 1982204, 2477755, 2831720, 3964408, 4955510, 5663440, 7928816, 9911020, 19822040, 39644080]

約数ペア:

[(1, 39644080), (2, 19822040), (4, 9911020), (5, 7928816), (7, 5663440), (8, 4955510), (10, 3964408), (14, 2831720), (16, 2477755), (20, 1982204), (28, 1415860), (35, 1132688), (40, 991102), (56, 707930), (70, 566344), (80, 495551), (112, 353965), (140, 283172), (280, 141586), (560, 70793)]