108808520

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{21419}}^1$

素因数の和:21557

約数の個数: 32

約数和(自身を含む): 246758400

約数和(自身を除く): 137949880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 254, 508, 635, 1016, 1270, 2540, 5080, 21419, 42838, 85676, 107095, 171352, 214190, 428380, 856760, 2720213, 5440426, 10880852, 13601065, 21761704, 27202130, 54404260, 108808520]

約数ペア:

[(1, 108808520), (2, 54404260), (4, 27202130), (5, 21761704), (8, 13601065), (10, 10880852), (20, 5440426), (40, 2720213), (127, 856760), (254, 428380), (508, 214190), (635, 171352), (1016, 107095), (1270, 85676), (2540, 42838), (5080, 21419)]