53146040

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{69929}}^1$

素因数の和:69959

約数の個数: 32

約数和(自身を含む): 125874000

約数和(自身を除く): 72727960

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 69929, 139858, 279716, 349645, 559432, 699290, 1328651, 1398580, 2657302, 2797160, 5314604, 6643255, 10629208, 13286510, 26573020, 53146040]

約数ペア:

[(1, 53146040), (2, 26573020), (4, 13286510), (5, 10629208), (8, 6643255), (10, 5314604), (19, 2797160), (20, 2657302), (38, 1398580), (40, 1328651), (76, 699290), (95, 559432), (152, 349645), (190, 279716), (380, 139858), (760, 69929)]