53313560

素因数分解:

$2^3\times 5^1\times {\mathrm{419}}^1\times {\mathrm{3181}}^1$

素因数の和:3611

約数の個数: 32

約数和(自身を含む): 120279600

約数和(自身を除く): 66966040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 419, 838, 1676, 2095, 3181, 3352, 4190, 6362, 8380, 12724, 15905, 16760, 25448, 31810, 63620, 127240, 1332839, 2665678, 5331356, 6664195, 10662712, 13328390, 26656780, 53313560]

約数ペア:

[(1, 53313560), (2, 26656780), (4, 13328390), (5, 10662712), (8, 6664195), (10, 5331356), (20, 2665678), (40, 1332839), (419, 127240), (838, 63620), (1676, 31810), (2095, 25448), (3181, 16760), (3352, 15905), (4190, 12724), (6362, 8380)]