80120260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{364183}}^1$

素因数の和:364203

約数の個数: 24

約数和(自身を含む): 183548736

約数和(自身を除く): 103428476

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 364183, 728366, 1456732, 1820915, 3641830, 4006013, 7283660, 8012026, 16024052, 20030065, 40060130, 80120260]

約数ペア:

[(1, 80120260), (2, 40060130), (4, 20030065), (5, 16024052), (10, 8012026), (11, 7283660), (20, 4006013), (22, 3641830), (44, 1820915), (55, 1456732), (110, 728366), (220, 364183)]