13318880

素因数分解:

$2^5\times 5^1\times {\mathrm{83243}}^1$

素因数の和:83258

約数の個数: 24

約数和(自身を含む): 31466232

約数和(自身を除く): 18147352

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 83243, 166486, 332972, 416215, 665944, 832430, 1331888, 1664860, 2663776, 3329720, 6659440, 13318880]

約数ペア:

[(1, 13318880), (2, 6659440), (4, 3329720), (5, 2663776), (8, 1664860), (10, 1331888), (16, 832430), (20, 665944), (32, 416215), (40, 332972), (80, 166486), (160, 83243)]