7638160

素因数分解:

$2^4\times 5^1\times {\mathrm{307}}^1\times {\mathrm{311}}^1$

素因数の和:631

約数の個数: 40

約数和(自身を含む): 17873856

約数和(自身を除く): 10235696

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 307, 311, 614, 622, 1228, 1244, 1535, 1555, 2456, 2488, 3070, 3110, 4912, 4976, 6140, 6220, 12280, 12440, 24560, 24880, 95477, 190954, 381908, 477385, 763816, 954770, 1527632, 1909540, 3819080, 7638160]

約数ペア:

[(1, 7638160), (2, 3819080), (4, 1909540), (5, 1527632), (8, 954770), (10, 763816), (16, 477385), (20, 381908), (40, 190954), (80, 95477), (307, 24880), (311, 24560), (614, 12440), (622, 12280), (1228, 6220), (1244, 6140), (1535, 4976), (1555, 4912), (2456, 3110), (2488, 3070)]