55030520

素因数分解:

$2^3\times 5^1\times {\mathrm{541}}^1\times {\mathrm{2543}}^1$

素因数の和:3095

約数の個数: 32

約数和(自身を含む): 124096320

約数和(自身を除く): 69065800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 541, 1082, 2164, 2543, 2705, 4328, 5086, 5410, 10172, 10820, 12715, 20344, 21640, 25430, 50860, 101720, 1375763, 2751526, 5503052, 6878815, 11006104, 13757630, 27515260, 55030520]

約数ペア:

[(1, 55030520), (2, 27515260), (4, 13757630), (5, 11006104), (8, 6878815), (10, 5503052), (20, 2751526), (40, 1375763), (541, 101720), (1082, 50860), (2164, 25430), (2543, 21640), (2705, 20344), (4328, 12715), (5086, 10820), (5410, 10172)]