24769720

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{14401}}^1$

素因数の和:14455

約数の個数: 32

約数和(自身を含む): 57031920

約数和(自身を除く): 32262200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 14401, 28802, 57604, 72005, 115208, 144010, 288020, 576040, 619243, 1238486, 2476972, 3096215, 4953944, 6192430, 12384860, 24769720]

約数ペア:

[(1, 24769720), (2, 12384860), (4, 6192430), (5, 4953944), (8, 3096215), (10, 2476972), (20, 1238486), (40, 619243), (43, 576040), (86, 288020), (172, 144010), (215, 115208), (344, 72005), (430, 57604), (860, 28802), (1720, 14401)]