83805880

素因数分解:

$2^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{15073}}^1$

素因数の和:15223

約数の個数: 32

約数和(自身を含む): 189932400

約数和(自身を除く): 106126520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 139, 278, 556, 695, 1112, 1390, 2780, 5560, 15073, 30146, 60292, 75365, 120584, 150730, 301460, 602920, 2095147, 4190294, 8380588, 10475735, 16761176, 20951470, 41902940, 83805880]

約数ペア:

[(1, 83805880), (2, 41902940), (4, 20951470), (5, 16761176), (8, 10475735), (10, 8380588), (20, 4190294), (40, 2095147), (139, 602920), (278, 301460), (556, 150730), (695, 120584), (1112, 75365), (1390, 60292), (2780, 30146), (5560, 15073)]