10803320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{571}}^1$

素因数の和:636

約数の個数: 64

約数和(自身を含む): 27181440

約数和(自身を除く): 16378120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 43, 44, 55, 86, 88, 110, 172, 215, 220, 344, 430, 440, 473, 571, 860, 946, 1142, 1720, 1892, 2284, 2365, 2855, 3784, 4568, 4730, 5710, 6281, 9460, 11420, 12562, 18920, 22840, 24553, 25124, 31405, 49106, 50248, 62810, 98212, 122765, 125620, 196424, 245530, 251240, 270083, 491060, 540166, 982120, 1080332, 1350415, 2160664, 2700830, 5401660, 10803320]

約数ペア:

[(1, 10803320), (2, 5401660), (4, 2700830), (5, 2160664), (8, 1350415), (10, 1080332), (11, 982120), (20, 540166), (22, 491060), (40, 270083), (43, 251240), (44, 245530), (55, 196424), (86, 125620), (88, 122765), (110, 98212), (172, 62810), (215, 50248), (220, 49106), (344, 31405), (430, 25124), (440, 24553), (473, 22840), (571, 18920), (860, 12562), (946, 11420), (1142, 9460), (1720, 6281), (1892, 5710), (2284, 4730), (2365, 4568), (2855, 3784)]