51718880

素因数分解:

$2^5\times 5^1\times {\mathrm{323243}}^1$

素因数の和:323258

約数の個数: 24

約数和(自身を含む): 122186232

約数和(自身を除く): 70467352

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 323243, 646486, 1292972, 1616215, 2585944, 3232430, 5171888, 6464860, 10343776, 12929720, 25859440, 51718880]

約数ペア:

[(1, 51718880), (2, 25859440), (4, 12929720), (5, 10343776), (8, 6464860), (10, 5171888), (16, 3232430), (20, 2585944), (32, 1616215), (40, 1292972), (80, 646486), (160, 323243)]