13701640

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{4127}}^1$

素因数の和:4221

約数の個数: 32

約数和(自身を含む): 31207680

約数和(自身を除く): 17506040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1660, 3320, 4127, 8254, 16508, 20635, 33016, 41270, 82540, 165080, 342541, 685082, 1370164, 1712705, 2740328, 3425410, 6850820, 13701640]

約数ペア:

[(1, 13701640), (2, 6850820), (4, 3425410), (5, 2740328), (8, 1712705), (10, 1370164), (20, 685082), (40, 342541), (83, 165080), (166, 82540), (332, 41270), (415, 33016), (664, 20635), (830, 16508), (1660, 8254), (3320, 4127)]