54474040

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{19181}}^1$

素因数の和:19263

約数の個数: 32

約数和(自身を含む): 124299360

約数和(自身を除く): 69825320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 19181, 38362, 76724, 95905, 153448, 191810, 383620, 767240, 1361851, 2723702, 5447404, 6809255, 10894808, 13618510, 27237020, 54474040]

約数ペア:

[(1, 54474040), (2, 27237020), (4, 13618510), (5, 10894808), (8, 6809255), (10, 5447404), (20, 2723702), (40, 1361851), (71, 767240), (142, 383620), (284, 191810), (355, 153448), (568, 95905), (710, 76724), (1420, 38362), (2840, 19181)]