53530840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{121661}}^1$

素因数の和:121683

約数の個数: 32

約数和(自身を含む): 131394960

約数和(自身を除く): 77864120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 121661, 243322, 486644, 608305, 973288, 1216610, 1338271, 2433220, 2676542, 4866440, 5353084, 6691355, 10706168, 13382710, 26765420, 53530840]

約数ペア:

[(1, 53530840), (2, 26765420), (4, 13382710), (5, 10706168), (8, 6691355), (10, 5353084), (11, 4866440), (20, 2676542), (22, 2433220), (40, 1338271), (44, 1216610), (55, 973288), (88, 608305), (110, 486644), (220, 243322), (440, 121661)]