40484440

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53269}}^1$

素因数の和:53299

約数の個数: 32

約数和(自身を含む): 95886000

約数和(自身を除く): 55401560

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 53269, 106538, 213076, 266345, 426152, 532690, 1012111, 1065380, 2024222, 2130760, 4048444, 5060555, 8096888, 10121110, 20242220, 40484440]

約数ペア:

[(1, 40484440), (2, 20242220), (4, 10121110), (5, 8096888), (8, 5060555), (10, 4048444), (19, 2130760), (20, 2024222), (38, 1065380), (40, 1012111), (76, 532690), (95, 426152), (152, 266345), (190, 213076), (380, 106538), (760, 53269)]